{"id":6349,"date":"2023-11-11T13:49:44","date_gmt":"2023-11-11T12:49:44","guid":{"rendered":"https:\/\/softinery.com\/pl\/?page_id=6349"},"modified":"2024-07-24T09:03:00","modified_gmt":"2024-07-24T07:03:00","slug":"python-listy","status":"publish","type":"page","link":"https:\/\/softinery.com\/pl\/darmowy-kurs-python-online\/python-listy\/","title":{"rendered":"Python: listy"},"content":{"rendered":"<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_780117-c9, .wp-block-kadence-advancedheading.kt-adv-heading6349_780117-c9[data-kb-block=\"kb-adv-heading6349_780117-c9\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_780117-c9 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_780117-c9[data-kb-block=\"kb-adv-heading6349_780117-c9\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_780117-c9 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_780117-c9[data-kb-block=\"kb-adv-heading6349_780117-c9\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_780117-c9 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_780117-c9\">Czym jest lista?<\/h2>\n\n\n\n<p>Lista jest jednym z wbudowanych typ\u00f3w danych w Pythonie i s\u0142u\u017cy do przechowywania wielu element\u00f3w w jednej zmiennej. J\u0119zyk Python dostarcza szereg u\u017cytecznych funkcji, kt\u00f3re pozwalaj\u0105 na efektywne wykonywanie operacji na danych zawartych w listach. Umiej\u0119tno\u015b\u0107 korzystania z list jest niezb\u0119dna dla ka\u017cdego programisty.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_8add12-11, .wp-block-kadence-advancedheading.kt-adv-heading6349_8add12-11[data-kb-block=\"kb-adv-heading6349_8add12-11\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_8add12-11 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_8add12-11[data-kb-block=\"kb-adv-heading6349_8add12-11\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_8add12-11 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_8add12-11[data-kb-block=\"kb-adv-heading6349_8add12-11\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_8add12-11 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_8add12-11\">Tworzenie list w j\u0119zyku Python<\/h2>\n\n\n\n<p>Aby utworzy\u0107 list\u0119 w Pythonie, u\u017cywamy nawias\u00f3w kwadratowych ([]), tak jak w poni\u017cszym przyk\u0142adzie:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>W powy\u017cszym przyk\u0142adzie stworzyli\u015bmy list\u0119 trzech element\u00f3w typu tekstowego (string).<\/p>\n\n\n\n<p>Mo\u017cemy r\u00f3wnie\u017c tworzy\u0107 list\u0119, kt\u00f3rej elementy nie s\u0105 tego samego typu, na przyk\u0142ad:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista1 = [&quot;teskt1&quot;, 43, True, 40, &quot;banan&quot;]\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista1 <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;teskt1&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #005CC5\">43<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #005CC5\">True<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #005CC5\">40<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>W powy\u017cszym przyk\u0142adzie lista zawiera elementy typu string, int oraz boolean.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_8cb9b1-6d, .wp-block-kadence-advancedheading.kt-adv-heading6349_8cb9b1-6d[data-kb-block=\"kb-adv-heading6349_8cb9b1-6d\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_8cb9b1-6d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_8cb9b1-6d[data-kb-block=\"kb-adv-heading6349_8cb9b1-6d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_8cb9b1-6d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_8cb9b1-6d[data-kb-block=\"kb-adv-heading6349_8cb9b1-6d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_8cb9b1-6d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_8cb9b1-6d\">Dost\u0119p do element\u00f3w listy<\/h2>\n\n\n\n<p>Najprostszym sposobem uzyskania dost\u0119pu do elementu listy to u\u017cycie jego indeksu. Pami\u0119tajmy przy tym, \u017ce indeksowanie zaczyna si\u0119 od warto\u015bci 0.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nprint(lista_owocow[0]) # jablko\nprint(lista_owocow[2]) # gruszka\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow[<\/span><span style=\"color: #005CC5\">0<\/span><span style=\"color: #24292E\">]) <\/span><span style=\"color: #6A737D\"># jablko<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow[<\/span><span style=\"color: #005CC5\">2<\/span><span style=\"color: #24292E\">]) <\/span><span style=\"color: #6A737D\"># gruszka<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Tekst po &#8220;#&#8221; w powy\u017cszym przyk\u0142adzie to komentarz programu, w kt\u00f3rym pokaza\u0142em wynik dzia\u0142ania danej instruckcji. Tym sposobem b\u0119d\u0119 si\u0119 pos\u0142ugiwa\u0142 w kolejnych przyk\u0142adach.<\/p>\n\n\n\n<p>Indeksowa\u0107 mo\u017cemy r\u00f3wnie\u017c od ko\u0144ca. Element &#8220;-1&#8221; to element ostatni w li\u015bcie, &#8220;-2&#8221; to przedostatni itd. Wykorzystuj\u0105c list\u0119 z poprzedniego przyk\u0142adu, wydrukowanie na konsol\u0119 elementu &#8220;-1&#8221; skutkuje napisem &#8220;gruszka&#8221;, a elementu &#8220;-2&#8221; napisem &#8220;banan&#8221;, jak w poni\u017cszym przyk\u0142adzie.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nprint(lista_owocow[-1]) # gruszka\nprint(lista_owocow[-2]) # banan\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow[<\/span><span style=\"color: #D73A49\">-<\/span><span style=\"color: #005CC5\">1<\/span><span style=\"color: #24292E\">]) <\/span><span style=\"color: #6A737D\"># gruszka<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow[<\/span><span style=\"color: #D73A49\">-<\/span><span style=\"color: #005CC5\">2<\/span><span style=\"color: #24292E\">]) <\/span><span style=\"color: #6A737D\"># banan<\/span><\/span><\/code><\/pre><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_8d30a9-d0, .wp-block-kadence-advancedheading.kt-adv-heading6349_8d30a9-d0[data-kb-block=\"kb-adv-heading6349_8d30a9-d0\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_8d30a9-d0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_8d30a9-d0[data-kb-block=\"kb-adv-heading6349_8d30a9-d0\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_8d30a9-d0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_8d30a9-d0[data-kb-block=\"kb-adv-heading6349_8d30a9-d0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_8d30a9-d0 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_8d30a9-d0\">Sprawdzanie rozmiaru listy<\/h2>\n\n\n\n<p>Aby znale\u017a\u0107 d\u0142ugo\u015b\u0107 listy, u\u017cywamy wbudowanej metody len().<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"print(len(lista_owocow)) # 3\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(<\/span><span style=\"color: #005CC5\">len<\/span><span style=\"color: #24292E\">(lista_owocow)) <\/span><span style=\"color: #6A737D\"># 3<\/span><\/span><\/code><\/pre><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_a50f17-8c, .wp-block-kadence-advancedheading.kt-adv-heading6349_a50f17-8c[data-kb-block=\"kb-adv-heading6349_a50f17-8c\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_a50f17-8c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_a50f17-8c[data-kb-block=\"kb-adv-heading6349_a50f17-8c\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_a50f17-8c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_a50f17-8c[data-kb-block=\"kb-adv-heading6349_a50f17-8c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_a50f17-8c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_a50f17-8c\">Dodawanie i usuwanie elemnt\u00f3w do listy<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_42dcc2-b6, .wp-block-kadence-advancedheading.kt-adv-heading6349_42dcc2-b6[data-kb-block=\"kb-adv-heading6349_42dcc2-b6\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_42dcc2-b6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_42dcc2-b6[data-kb-block=\"kb-adv-heading6349_42dcc2-b6\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_42dcc2-b6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_42dcc2-b6[data-kb-block=\"kb-adv-heading6349_42dcc2-b6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading6349_42dcc2-b6 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_42dcc2-b6\">Metoda append()<\/h3>\n\n\n\n<p>Dodanie elementu na koniec listy wykonujemy przy u\u017cyciu metody append().<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nlista_owocow.append(&quot;wisnia&quot;)\nprint(lista_owocow) # ['jablko', 'banan', 'gruszka', 'wisnia']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.append(<\/span><span style=\"color: #032F62\">&quot;wisnia&quot;<\/span><span style=\"color: #24292E\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;jablko&#39;, &#39;banan&#39;, &#39;gruszka&#39;, &#39;wisnia&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_f97c53-b2, .wp-block-kadence-advancedheading.kt-adv-heading6349_f97c53-b2[data-kb-block=\"kb-adv-heading6349_f97c53-b2\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_f97c53-b2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_f97c53-b2[data-kb-block=\"kb-adv-heading6349_f97c53-b2\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_f97c53-b2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_f97c53-b2[data-kb-block=\"kb-adv-heading6349_f97c53-b2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading6349_f97c53-b2 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_f97c53-b2\">Metoda insert()<\/h3>\n\n\n\n<p>Metoda append() dzia\u0142a tylko w przypadku dodawania element\u00f3w na ko\u0144cu listy. W celu dodania element\u00f3w w \u017c\u0105danej pozycji u\u017cywamy metody insert(). Metoda insert() wymaga dw\u00f3ch argument\u00f3w (pozycja, warto\u015b\u0107).<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nlista_owocow.insert(2, &quot;malina&quot;)\nprint(lista_owocow) # ['jablko', 'banan', 'malina', 'gruszka']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.insert(<\/span><span style=\"color: #005CC5\">2<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;malina&quot;<\/span><span style=\"color: #24292E\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;jablko&#39;, &#39;banan&#39;, &#39;malina&#39;, &#39;gruszka&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Element &#8220;malina&#8221; zosta\u0142 wstawiony na pozycji &#8220;2&#8221;, czyli w miejscu, gdzie wcze\u015bniej znajdowa\u0142a si\u0119 &#8220;gruszka&#8221;.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_54fb18-50, .wp-block-kadence-advancedheading.kt-adv-heading6349_54fb18-50[data-kb-block=\"kb-adv-heading6349_54fb18-50\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_54fb18-50 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_54fb18-50[data-kb-block=\"kb-adv-heading6349_54fb18-50\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_54fb18-50 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_54fb18-50[data-kb-block=\"kb-adv-heading6349_54fb18-50\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading6349_54fb18-50 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_54fb18-50\">Metoda remove()<\/h3>\n\n\n\n<p>Metoda remove() usuwa pierwszy pasuj\u0105cy element (kt\u00f3ry jest przekazywany jako argument) z listy.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nlista_owocow.remove(&quot;banan&quot;)\nprint(lista_owocow) # ['jablko', 'gruszka']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.remove(<\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;jablko&#39;, &#39;gruszka&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Je\u015bli lista zawiera wi\u0119cej ni\u017c jeden pasuj\u0105cy element, to metoda remove() usuwa pierwszy z nich.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_2fc37a-0d, .wp-block-kadence-advancedheading.kt-adv-heading6349_2fc37a-0d[data-kb-block=\"kb-adv-heading6349_2fc37a-0d\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_2fc37a-0d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_2fc37a-0d[data-kb-block=\"kb-adv-heading6349_2fc37a-0d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_2fc37a-0d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_2fc37a-0d[data-kb-block=\"kb-adv-heading6349_2fc37a-0d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading6349_2fc37a-0d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_2fc37a-0d\">Metoda pop()<\/h3>\n\n\n\n<p>Metda pop() usuwa i zwraca domy\u015blnie ostatni element listy. Aby usun\u0105\u0107 element z okre\u015blonej pozycji Listy, przekazywany jest indeks elementu jako argument metody pop().<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nlista_owocow.pop()\nprint(lista_owocow) # ['jablko', 'banan']\nlista_owocow.pop(0)\nprint(lista_owocow) # ['banan']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.pop()<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;jablko&#39;, &#39;banan&#39;]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.pop(<\/span><span style=\"color: #005CC5\">0<\/span><span style=\"color: #24292E\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;banan&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_0386c0-4a, .wp-block-kadence-advancedheading.kt-adv-heading6349_0386c0-4a[data-kb-block=\"kb-adv-heading6349_0386c0-4a\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_0386c0-4a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_0386c0-4a[data-kb-block=\"kb-adv-heading6349_0386c0-4a\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_0386c0-4a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_0386c0-4a[data-kb-block=\"kb-adv-heading6349_0386c0-4a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_0386c0-4a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_0386c0-4a\">Odwracanie listy<\/h2>\n\n\n\n<p>List\u0119 odwracamy korzystaj\u0105c z metody reverse():<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nlista_owocow.reverse()\nprint(lista_owocow) # ['gruszka', 'banan', 'jablko']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.reverse()<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;gruszka&#39;, &#39;banan&#39;, &#39;jablko&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_79683e-77, .wp-block-kadence-advancedheading.kt-adv-heading6349_79683e-77[data-kb-block=\"kb-adv-heading6349_79683e-77\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_79683e-77 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_79683e-77[data-kb-block=\"kb-adv-heading6349_79683e-77\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_79683e-77 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_79683e-77[data-kb-block=\"kb-adv-heading6349_79683e-77\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_79683e-77 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_79683e-77\">Ci\u0119cie (slicing)<\/h2>\n\n\n\n<p>Wyra\u017cenie lista[start:stop] zwraca cz\u0119\u015b\u0107 listy od indeksu start do indeksu stop.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = ['jablko', 'banan', 'malina', 'gruszka']\nprint(lista_owocow[1:3]) # ['banan', 'malina']\nprint(lista_owocow[0:2]) # ['jablko', 'banan']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&#39;jablko&#39;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&#39;banan&#39;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&#39;malina&#39;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&#39;gruszka&#39;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow[<\/span><span style=\"color: #005CC5\">1<\/span><span style=\"color: #24292E\">:<\/span><span style=\"color: #005CC5\">3<\/span><span style=\"color: #24292E\">]) <\/span><span style=\"color: #6A737D\"># [&#39;banan&#39;, &#39;malina&#39;]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow[<\/span><span style=\"color: #005CC5\">0<\/span><span style=\"color: #24292E\">:<\/span><span style=\"color: #005CC5\">2<\/span><span style=\"color: #24292E\">]) <\/span><span style=\"color: #6A737D\"># [&#39;jablko&#39;, &#39;banan&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>W powy\u017cszym przyk\u0142adzie odwo\u0142anie si\u0119 do element\u00f3w &#8220;1:3&#8221; zwraca elemeny znajduj\u0105ce si\u0119 na pozycjach 1 i 2. Indeks stop (3) nie jest uwzgl\u0119dniany, co wynika ze sposobu, w jaki przechowywane s\u0105 dane w pami\u0119ci komputera.<\/p>\n\n\n\n<p>Ci\u0119cia listy mo\u017cemy dokona\u0107 jeszcze na kilka sposob\u00f3w:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dost\u0119p od pocz\u0105tku do wybranego po\u0142o\u017cenia:<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>[:indeks]<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dost\u0119p od wybranego po\u0142o\u017cenia do ko\u0144ca listy:<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>[indeks:]<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dost\u0119p do co drugiego elementu listy:<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>[::2]<\/p>\n<\/blockquote>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_f61630-3c, .wp-block-kadence-advancedheading.kt-adv-heading6349_f61630-3c[data-kb-block=\"kb-adv-heading6349_f61630-3c\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_f61630-3c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_f61630-3c[data-kb-block=\"kb-adv-heading6349_f61630-3c\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_f61630-3c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_f61630-3c[data-kb-block=\"kb-adv-heading6349_f61630-3c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_f61630-3c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_f61630-3c\">Wyra\u017cenia listowe (list comprehension)<\/h2>\n\n\n\n<p>List comprehesion niestety nie posiada adekwatnego t\u0142umaczenia na j\u0119zyk polski. W niekt\u00f3rych artyku\u0142ach mo\u017cemy znale\u017a\u0107 termin &#8220;listy sk\u0142adane&#8221; lub &#8220;wyra\u017cenia listowe&#8221;. B\u0119d\u0119 u\u017cywa\u0142 tego drugiego okre\u015blenia, kt\u00f3re lepiej odzwierciedla angielski termin. Wyra\u017cenia listowe oferuj\u0105 kr\u00f3tk\u0105 sk\u0142adni\u0119, w sytuacjach gdy chcemy utworzy\u0107 now\u0105 list\u0119 na podstawie istniej\u0105cej listy. Rozwa\u017cmy nast\u0119puj\u0105cy przyk\u0142ad. Chcemy utworzy\u0107 list\u0119 owoc\u00f3w, wybieraj\u0105c z listy lista_owoc\u00f3w te owoce, kt\u00f3re posiadaj\u0105 w nazwie liter\u0119 &#8220;k&#8221;. Do tego celu musimy stworzy\u0107 p\u0119tl\u0119 for:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nnowa_lista_owocow = []\n\nfor x in lista_owocow:\n  if &quot;k&quot; in x:\n    nowa_lista_owocow.append(x)\n\nprint(nowa_lista_owocow) # ['jablko', 'gruszka']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">nowa_lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> []<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D73A49\">for<\/span><span style=\"color: #24292E\"> x <\/span><span style=\"color: #D73A49\">in<\/span><span style=\"color: #24292E\"> lista_owocow:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">  <\/span><span style=\"color: #D73A49\">if<\/span><span style=\"color: #24292E\"> <\/span><span style=\"color: #032F62\">&quot;k&quot;<\/span><span style=\"color: #24292E\"> <\/span><span style=\"color: #D73A49\">in<\/span><span style=\"color: #24292E\"> x:<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">    nowa_lista_owocow.append(x)<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(nowa_lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;jablko&#39;, &#39;gruszka&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Przy u\u017cyciu wyra\u017cenia listowego, ten sam efekt mo\u017cemy uzyska\u0107 znacznie pro\u015bciej:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"nowa_lista_owocow = [x for x in lista_owocow if &quot;k&quot; in x]\n\nprint(nowa_lista_owocow) # ['jablko', 'gruszka']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">nowa_lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [x <\/span><span style=\"color: #D73A49\">for<\/span><span style=\"color: #24292E\"> x <\/span><span style=\"color: #D73A49\">in<\/span><span style=\"color: #24292E\"> lista_owocow <\/span><span style=\"color: #D73A49\">if<\/span><span style=\"color: #24292E\"> <\/span><span style=\"color: #032F62\">&quot;k&quot;<\/span><span style=\"color: #24292E\"> <\/span><span style=\"color: #D73A49\">in<\/span><span style=\"color: #24292E\"> x]<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(nowa_lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;jablko&#39;, &#39;gruszka&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Aby zrozumie\u0107 powy\u017cszy przyk\u0142ad przyjrzyjmy si\u0119 sk\u0142adni:<\/p>\n\n\n\n<p><em>nowa_lista = [ wyra\u017cenie(element) for element in stara_list if warunek]<\/em><\/p>\n\n\n\n<p>List comprehension przechodzi przez wszystkie elementy listy i za ka\u017cdym razem zwraca wynik wyra\u017cenia je\u015bli spe\u0142niony jest okre\u015blony warunek. W kontek\u015bcie naszego przyk\u0142adu mamy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>wyra\u017cenie: x<\/li>\n\n\n\n<li>warunek: &#8220;k&#8221; in x<\/li>\n<\/ul>\n\n\n\n<p>Wynikiem wyra\u017cenia &#8220;x&#8221; jest &#8220;x&#8221; czyli element starej listy.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_93a4e6-1d, .wp-block-kadence-advancedheading.kt-adv-heading6349_93a4e6-1d[data-kb-block=\"kb-adv-heading6349_93a4e6-1d\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_93a4e6-1d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_93a4e6-1d[data-kb-block=\"kb-adv-heading6349_93a4e6-1d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_93a4e6-1d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_93a4e6-1d[data-kb-block=\"kb-adv-heading6349_93a4e6-1d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_93a4e6-1d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_93a4e6-1d\">Sortowanie listy<\/h2>\n\n\n\n<p>Metoda sort() domy\u015blnie sortuje elementy listy.w spos\u00f3b rosn\u0105cy.  W przypadku tekstu jest to sortowanie alfabetyczne, tak jak w poni\u017cszym przyk\u0142adzie.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nlista_owocow.sort()\nprint(lista_owocow) # ['banan', 'gruszka', 'jablko']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.sort()<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;banan&#39;, &#39;gruszka&#39;, &#39;jablko&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Mo\u017cemy tak\u017ce utworzy\u0107 kryteria sortowania, stosuj\u0105c nast\u0119puj\u0105c\u0105 sk\u0142adni\u0119:<\/p>\n\n\n\n<p><em>list<\/em>a.sort(reverse=True|False, key=funkcja)<\/p>\n\n\n\n<p>Dla przyk\u0142adu posortujmy list\u0119 od najwi\u0119kszego do najmniejszego elementu.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"lista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nlista_owocow.sort(reverse=True)\nprint(lista_owocow) # ['jablko', 'gruszka', 'banan']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.sort(<\/span><span style=\"color: #E36209\">reverse<\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #005CC5\">True<\/span><span style=\"color: #24292E\">)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;jablko&#39;, &#39;gruszka&#39;, &#39;banan&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>W kolejnym przyk\u0142adzie posortujemy list\u0119 ze wzgl\u0119du na d\u0142ugo\u015b\u0107 element\u00f3w. W tym celu tworzymy funkcj\u0119, kt\u00f3ra zwraca d\u0142ugo\u015b\u0107 elementu, kt\u00f3r\u0105 nast\u0119pnie wykorzystujemy jako argument metody sort().<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers cbp-highlight-hover\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#24292e;--cbp-line-number-width:calc(1 * 0.6 * .875rem);--cbp-line-highlight-color:rgba(16, 41, 67, 0.2);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#ffffff\"><span style=\"background:#2f363c;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#ffffff\">Python<\/span><\/span><span role=\"button\" tabindex=\"0\" data-code=\"def dlugosc(e):\n  return len(e)\nlista_owocow = [&quot;jablko&quot;, &quot;banan&quot;, &quot;gruszka&quot;]\nlista_owocow.sort(key=dlugosc)\nprint(lista_owocow) # ['banan', 'jablko', 'gruszka']\" style=\"color:#24292e;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-light\" style=\"background-color: #fff\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #D73A49\">def<\/span><span style=\"color: #24292E\"> <\/span><span style=\"color: #6F42C1\">dlugosc<\/span><span style=\"color: #24292E\">(e):<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">  <\/span><span style=\"color: #D73A49\">return<\/span><span style=\"color: #24292E\"> <\/span><span style=\"color: #005CC5\">len<\/span><span style=\"color: #24292E\">(e)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow <\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\"> [<\/span><span style=\"color: #032F62\">&quot;jablko&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;banan&quot;<\/span><span style=\"color: #24292E\">, <\/span><span style=\"color: #032F62\">&quot;gruszka&quot;<\/span><span style=\"color: #24292E\">]<\/span><\/span>\n<span class=\"line\"><span style=\"color: #24292E\">lista_owocow.sort(<\/span><span style=\"color: #E36209\">key<\/span><span style=\"color: #D73A49\">=<\/span><span style=\"color: #24292E\">dlugosc)<\/span><\/span>\n<span class=\"line\"><span style=\"color: #005CC5\">print<\/span><span style=\"color: #24292E\">(lista_owocow) <\/span><span style=\"color: #6A737D\"># [&#39;banan&#39;, &#39;jablko&#39;, &#39;gruszka&#39;]<\/span><\/span><\/code><\/pre><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_7bf66f-b6, .wp-block-kadence-advancedheading.kt-adv-heading6349_7bf66f-b6[data-kb-block=\"kb-adv-heading6349_7bf66f-b6\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_7bf66f-b6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_7bf66f-b6[data-kb-block=\"kb-adv-heading6349_7bf66f-b6\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_7bf66f-b6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_7bf66f-b6[data-kb-block=\"kb-adv-heading6349_7bf66f-b6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_7bf66f-b6 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_7bf66f-b6\">Inne operacje na listach<\/h2>\n\n\n\n<p>Poni\u017cej zestawi\u0142em inne, przyk\u0142adowe metody do operacji na listach:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>extend() &#8211; Dodaje wszystkie elementy listy do innej listy <\/li>\n\n\n\n<li>clear() &#8211; Usuwa wszystkie elementy z listy<\/li>\n\n\n\n<li>index() &#8211; Zwraca indeks pierwszego dopasowanego elementu <\/li>\n\n\n\n<li>count() &#8211; Zwraca liczb\u0119 element\u00f3w przekazanych jako argument<\/li>\n\n\n\n<li>copy() &#8211; Zwraca kopi\u0119 listy<\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6349_a82934-22, .wp-block-kadence-advancedheading.kt-adv-heading6349_a82934-22[data-kb-block=\"kb-adv-heading6349_a82934-22\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6349_a82934-22 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6349_a82934-22[data-kb-block=\"kb-adv-heading6349_a82934-22\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6349_a82934-22 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6349_a82934-22[data-kb-block=\"kb-adv-heading6349_a82934-22\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6349_a82934-22 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6349_a82934-22\">Podsumowanie<\/h2>\n\n\n\n<p>Z artyku\u0142u dowiedzia\u0142e\u015b si\u0119 czym jest lista w j\u0119zyku Python oraz jak wykonywa\u0107 podstawowe operacje na listach, takie jak:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>tworzenie<\/li>\n\n\n\n<li>dodawanie i usuwanie element\u00f3w<\/li>\n\n\n\n<li>ci\u0119cie<\/li>\n\n\n\n<li>odwracanie<\/li>\n\n\n\n<li>wyra\u017cenia listowe<\/li>\n<\/ul>\n\n\n<style>.kb-row-layout-id6349_0bf648-f6 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6349_0bf648-f6 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6349_0bf648-f6 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6349_0bf648-f6 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6349_0bf648-f6 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6349_0bf648-f6 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6349_0bf648-f6 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6349_d9d90a-72 > .kt-inside-inner-col,.kadence-column6349_d9d90a-72 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6349_d9d90a-72 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6349_d9d90a-72 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6349_d9d90a-72 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6349_d9d90a-72 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6349_d9d90a-72{position:relative;}@media all and (max-width: 1024px){.kadence-column6349_d9d90a-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6349_d9d90a-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6349_d9d90a-72\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id7160_025770-aa > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7160_025770-aa > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7160_025770-aa > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}.kb-row-layout-id7160_025770-aa > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7160_025770-aa > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 767px){.kb-row-layout-id7160_025770-aa > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7160_025770-aa alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-right-golden kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column7160_58609e-82 > .kt-inside-inner-col,.kadence-column7160_58609e-82 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column7160_58609e-82 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7160_58609e-82 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7160_58609e-82 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7160_58609e-82 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7160_58609e-82{position:relative;}@media all and (max-width: 1024px){.kadence-column7160_58609e-82 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7160_58609e-82 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7160_58609e-82\"><div class=\"kt-inside-inner-col\"><style>.kb-image7160_a5d9ec-d5 .kb-image-has-overlay:after{opacity:0.3;}.kb-image7160_a5d9ec-d5 img.kb-img, .kb-image7160_a5d9ec-d5 .kb-img img{-webkit-mask-image:url(https:\/\/softinery.com\/pl\/wp-content\/plugins\/kadence-blocks\/includes\/assets\/images\/masks\/circle.svg);mask-image:url(https:\/\/softinery.com\/pl\/wp-content\/plugins\/kadence-blocks\/includes\/assets\/images\/masks\/circle.svg);-webkit-mask-size:auto;mask-size:auto;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;}<\/style>\n<div class=\"wp-block-kadence-image kb-image7160_a5d9ec-d5\"><figure class=\"aligncenter size-thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/softinery.com\/pl\/wp-content\/uploads\/sites\/5\/2023\/11\/SzM-150x150.webp\" alt=\"Szymon Skoneczny\" class=\"kb-img wp-image-6254\"\/><\/figure><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column7160_81b128-6a > .kt-inside-inner-col{padding-right:var(--global-kb-spacing-xs, 1rem);padding-left:var(--global-kb-spacing-xs, 1rem);}.kadence-column7160_81b128-6a > .kt-inside-inner-col,.kadence-column7160_81b128-6a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column7160_81b128-6a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7160_81b128-6a > .kt-inside-inner-col{flex-direction:column;}.kadence-column7160_81b128-6a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7160_81b128-6a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7160_81b128-6a{position:relative;}@media all and (max-width: 1024px){.kadence-column7160_81b128-6a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7160_81b128-6a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7160_81b128-6a\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">O autorze<\/h2>\n\n\n\n<p>Dr hab. in\u017c. Szymon Skoneczny specjalizuje si\u0119 w informatyce przemys\u0142owej i symulacjach komputerowych. Wsp\u00f3\u0142pracowa\u0142 z takimi uczelniami jak Politechnika Krakowska i Akademia G\u00f3rniczo-Hutnicza oraz firmami, m. in. Siemens, Electricite de Fracne, ArcelorMittal.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6349_a1bea2-fa > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6349_a1bea2-fa > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6349_a1bea2-fa > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6349_a1bea2-fa > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6349_a1bea2-fa > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6349_a1bea2-fa > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6349_a1bea2-fa alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6349_cddf0e-b8 > .kt-inside-inner-col,.kadence-column6349_cddf0e-b8 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6349_cddf0e-b8 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6349_cddf0e-b8 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6349_cddf0e-b8 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6349_cddf0e-b8 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6349_cddf0e-b8{position:relative;}@media all and (max-width: 1024px){.kadence-column6349_cddf0e-b8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6349_cddf0e-b8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6349_cddf0e-b8\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-spacer.kt-block-spacer-6349_ee6a5f-22 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-6349_ee6a5f-22 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-6349_ee6a5f-22\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<p class=\"has-text-align-right\" style=\"font-size:2em\"><a href=\"https:\/\/softinery.com\/pl\/python-krotka\/\">Nast\u0119pny materia\u0142: Krotki<\/a><\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-6349_baf853-1e .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-6349_baf853-1e .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:80%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-6349_baf853-1e\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Czym jest lista? Lista jest jednym z wbudowanych typ\u00f3w danych w Pythonie i s\u0142u\u017cy do przechowywania wielu element\u00f3w w jednej zmiennej. J\u0119zyk Python dostarcza szereg u\u017cytecznych funkcji, kt\u00f3re pozwalaj\u0105 na efektywne wykonywanie operacji na danych zawartych w listach. Umiej\u0119tno\u015b\u0107 korzystania z list jest niezb\u0119dna dla ka\u017cdego programisty. Tworzenie list w j\u0119zyku Python Aby utworzy\u0107 list\u0119&hellip;&nbsp;<a href=\"https:\/\/softinery.com\/pl\/darmowy-kurs-python-online\/python-listy\/\" rel=\"bookmark\">Dowiedz si\u0119 wi\u0119cej &raquo;<span class=\"screen-reader-text\">Python: listy<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5782,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-6349","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Python: 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zmiennej.","og_url":"https:\/\/softinery.com\/pl\/darmowy-kurs-python-online\/python-listy\/","og_site_name":"Softinery","article_modified_time":"2024-07-24T07:03:00+00:00","twitter_card":"summary_large_image","twitter_misc":{"Szacowany czas czytania":"9 minut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/softinery.com\/pl\/darmowy-kurs-python-online\/python-listy\/","url":"https:\/\/softinery.com\/pl\/darmowy-kurs-python-online\/python-listy\/","name":"Python: listy","isPartOf":{"@id":"https:\/\/softinery.com\/pl\/#website"},"datePublished":"2023-11-11T12:49:44+00:00","dateModified":"2024-07-24T07:03:00+00:00","description":"Lista jest jednym z wbudowanych typ\u00f3w danych w Pythonie i s\u0142u\u017cy do przechowywania wielu element\u00f3w w jednej 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