{"id":895,"date":"2023-07-28T09:39:35","date_gmt":"2023-07-28T09:39:35","guid":{"rendered":"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/"},"modified":"2023-07-28T09:39:35","modified_gmt":"2023-07-28T09:39:35","slug":"zip-duas-listas-python","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/","title":{"rendered":"Como compactar duas listas em python"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Muitas vezes voc\u00ea pode estar interessado em compactar (ou &#8220;mesclar&#8221;) duas listas em Python. Felizmente, isso \u00e9 f\u00e1cil de fazer usando a fun\u00e7\u00e3o zip().<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial mostra v\u00e1rios exemplos de uso pr\u00e1tico desta fun\u00e7\u00e3o.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: compactar duas listas de igual comprimento em uma \u00fanica lista<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A sintaxe a seguir mostra como compactar duas listas de igual comprimento em uma:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define list a and list b<\/span>\na = ['a', 'b', 'c']<\/strong>\n<strong>b = [1, 2, 3]\n\n<span style=\"color: #008080;\">#zip the two lists together into one list<\/span><\/strong>\n<strong>list( <span style=\"color: #3366ff;\">zip<\/span> (a,b))\n\n[('a', 1), ('b', 2), ('c', 3)]\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: compactar duas listas de igual comprimento em um dicion\u00e1rio<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A sintaxe a seguir mostra como compactar duas listas de igual comprimento em um dicion\u00e1rio:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define list of keys and list of values<\/span>\n<\/strong><strong>keys = ['a', 'b', 'c']\nvalues = [1, 2, 3]\n\n<span style=\"color: #008080;\">#zip the two lists together into one dictionary<\/span><\/strong>\n<strong>dict( <span style=\"color: #3366ff;\">zip<\/span> (keys, values)) \n\n{'a': 1, 'b': 2, 'c': 3}\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 3: compactar duas listas de comprimentos desiguais<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Se suas duas listas tiverem comprimentos desiguais, zip() ser\u00e1 truncado para o comprimento da lista mais curta:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define list a and list b<\/span>\na = ['a', 'b', 'c', 'd']<\/strong>\n<strong>b = [1, 2, 3]\n\n<span style=\"color: #008080;\">#zip the two lists together into one list<\/span><\/strong>\n<strong>list( <span style=\"color: #3366ff;\">zip<\/span> (a,b))\n\n[('a', 1), ('b', 2), ('c', 3)]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se voc\u00ea quiser evitar que zip() seja truncado para o comprimento da lista mais curta, voc\u00ea pode usar a fun\u00e7\u00e3o <a href=\"https:\/\/docs.python.org\/3\/library\/itertools.html#itertools.zip_longest\" target=\"_blank\" rel=\"noopener\">zip_longest()<\/a> da biblioteca <strong>itertools<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por padr\u00e3o, esta fun\u00e7\u00e3o preenche &#8220;Nenhum&#8221; para valores ausentes:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">from<\/span> itertools <span style=\"color: #008000;\">import<\/span> zip_longest<\/span>\n\n#define list a and list b<\/span>\na = ['a', 'b', 'c', 'd']<\/strong>\n<strong>b = [1, 2, 3]\n\n<span style=\"color: #008080;\">#zip the two lists together without truncating to length of shortest list<\/span><\/strong>\n<strong>list( <span style=\"color: #3366ff;\">zip_longest<\/span> (a, b))\n\n[('a', 1), ('b', 2), ('c', 3), ('d', None)]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">No entanto, voc\u00ea pode usar o argumento <strong>fillvalue<\/strong> para especificar um valor de preenchimento diferente a ser usado:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define list a and list b<\/span>\na = ['a', 'b', 'c', 'd']<\/strong>\n<strong>b = [1, 2, 3]\n\n<span style=\"color: #008080;\">#zip the two lists together, using fill value of '0'<\/span><\/strong>\n<strong>list( <span style=\"color: #3366ff;\">zip_longest<\/span> (a, b, fillvalue= <span style=\"color: #339966;\">0<\/span> ))\n\n[('a', 1), ('b', 2), ('c', 3), ('d', 0)]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><em>Voc\u00ea pode encontrar a documenta\u00e7\u00e3o completa da fun\u00e7\u00e3o zip_longest() <a href=\"https:\/\/docs.python.org\/3\/library\/itertools.html#itertools.zip_longest\" target=\"_blank\" rel=\"noopener\">aqui<\/a> .<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Muitas vezes voc\u00ea pode estar interessado em compactar (ou &#8220;mesclar&#8221;) duas listas em Python. Felizmente, isso \u00e9 f\u00e1cil de fazer usando a fun\u00e7\u00e3o zip(). Este tutorial mostra v\u00e1rios exemplos de uso pr\u00e1tico desta fun\u00e7\u00e3o. Exemplo 1: compactar duas listas de igual comprimento em uma \u00fanica lista A sintaxe a seguir mostra como compactar duas listas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-895","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como compactar duas listas em Python \u2013 Estatologia<\/title>\n<meta name=\"description\" content=\"Uma explica\u00e7\u00e3o simples de como compactar duas listas em Python, incluindo v\u00e1rios exemplos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como compactar duas listas em Python \u2013 Estatologia\" \/>\n<meta property=\"og:description\" content=\"Uma explica\u00e7\u00e3o simples de como compactar duas listas em Python, incluindo v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T09:39:35+00:00\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/\",\"url\":\"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/\",\"name\":\"Como compactar duas listas em Python \u2013 Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-28T09:39:35+00:00\",\"dateModified\":\"2023-07-28T09:39:35+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Uma explica\u00e7\u00e3o simples de como compactar duas listas em Python, incluindo v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/zip-duas-listas-python\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como compactar duas listas em python\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. 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