{"id":1515,"date":"2023-07-26T01:52:25","date_gmt":"2023-07-26T01:52:25","guid":{"rendered":"https:\/\/statorials.org\/pt\/concatenar-matrizes-python\/"},"modified":"2023-07-26T01:52:25","modified_gmt":"2023-07-26T01:52:25","slug":"concatenar-matrizes-python","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/concatenar-matrizes-python\/","title":{"rendered":"Como concatenar arrays em python (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">A maneira mais f\u00e1cil de concatenar arrays em Python \u00e9 usar a fun\u00e7\u00e3o <strong>numpy.concatenate<\/strong> , que usa a seguinte sintaxe:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>numpy.concatenate((a1, a2,\u2026.), eixo = 0)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>a1, a2\u2026:<\/strong> A sequ\u00eancia de tabelas<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>eixo:<\/strong> O eixo ao longo do qual as tabelas ser\u00e3o unidas. O valor padr\u00e3o \u00e9 0.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Este tutorial fornece v\u00e1rios exemplos de uso pr\u00e1tico desta fun\u00e7\u00e3o.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: Concatenar dois arrays<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como concatenar dois arrays unidimensionais:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> numpy <span style=\"color: #107d3f;\">as<\/span> np\n\n<span style=\"color: #008080;\">#create two arrays\n<\/span>arr1 = np. <span style=\"color: #3366ff;\">array<\/span> ([1, 2, 3, 4, 5])\narr2 = np. <span style=\"color: #3366ff;\">array<\/span> ([6, 7, 8])\n\n<span style=\"color: #008080;\">#concatentate the two arrays\n<\/span>n.p. <span style=\"color: #3366ff;\">concatenate<\/span> ((arr1, arr2))\n\n[1, 2, 3, 4, 5, 6, 7, 8]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como concatenar duas matrizes bidimensionais:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> numpy <span style=\"color: #107d3f;\">as<\/span> np\n\n<span style=\"color: #008080;\">#create two arrays<\/span>\narr1 = np. <span style=\"color: #3366ff;\">array<\/span> ([[3, 5], [9, 9], [12, 15]])\narr2 = np. <span style=\"color: #3366ff;\">array<\/span> ([[4, 0]])\n\n<span style=\"color: #008080;\">#concatentate the two arrays\n<\/span>n.p. <span style=\"color: #3366ff;\">concatenate<\/span> ((arr1, arr2), axis= <span style=\"color: #008000;\">0<\/span> )\n\narray([[3, 5],\n       [9, 9],\n       [12, 15],\n       [4, 0]])\n\n<span style=\"color: #008080;\">#concatentate the two arrays and flatten the result\n<\/span>n.p. <span style=\"color: #3366ff;\">concatenate<\/span> ((arr1, arr2), axis= <span style=\"color: #008000;\">None<\/span> )\n\narray([3, 5, 9, 9, 12, 15, 4, 0])<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: Concatenar mais de dois arrays<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Podemos usar c\u00f3digo semelhante para concatenar mais de dois arrays:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> numpy <span style=\"color: #107d3f;\">as<\/span> np\n\n<span style=\"color: #008080;\">#create four arrays<\/span>\narr1 = np. <span style=\"color: #3366ff;\">array<\/span> ([[3, 5], [9, 9], [12, 15]])\narr2 = np. <span style=\"color: #3366ff;\">array<\/span> ([[4, 0]])\narr3 = np. <span style=\"color: #3366ff;\">array<\/span> ([[1, 1]])\narr4 = np. <span style=\"color: #3366ff;\">array<\/span> ([[8, 8]])\n\n<span style=\"color: #008080;\">#concatentate all the arrays\n<\/span>n.p. <span style=\"color: #3366ff;\">concatenate<\/span> ((arr1, arr2, arr3, arr4), axis= <span style=\"color: #008000;\">0<\/span> )\n\narray([[3, 5],\n       [9, 9],\n       [12, 15],\n       [4, 0],\n       [1, 1],\n       [8, 8]])\n\n<span style=\"color: #008080;\">#concatentate all the arrays and flatten the result\n<\/span>n.p. <span style=\"color: #3366ff;\">concatenate<\/span> ((arr1, arr2, arr3, arr4), axis= <span style=\"color: #008000;\">None<\/span> )\n\narray([3, 5, 9, 9, 12, 15, 4, 0, 1, 1, 8, 8])<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como realizar opera\u00e7\u00f5es semelhantes no NumPy:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/matriz-numpy-para-dataframe-do-pandas\/\" target=\"_blank\" rel=\"noopener\">Como criar um Pandas DataFrame a partir de um array NumPy<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/adicionar-matriz-numpy-ao-dataframe-do-pandas\/\" target=\"_blank\" rel=\"noopener\">Como adicionar um array Numpy a um DataFrame do Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A maneira mais f\u00e1cil de concatenar arrays em Python \u00e9 usar a fun\u00e7\u00e3o numpy.concatenate , que usa a seguinte sintaxe: numpy.concatenate((a1, a2,\u2026.), eixo = 0) Ouro: a1, a2\u2026: A sequ\u00eancia de tabelas eixo: O eixo ao longo do qual as tabelas ser\u00e3o unidas. O valor padr\u00e3o \u00e9 0. Este tutorial fornece v\u00e1rios exemplos de uso [&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-1515","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 concatenar arrays em Python (com exemplos)<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como concatenar arrays em Python, com 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\/concatenar-matrizes-python\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como concatenar arrays em Python (com exemplos)\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como concatenar arrays em Python, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/concatenar-matrizes-python\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T01:52:25+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=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/concatenar-matrizes-python\/\",\"url\":\"https:\/\/statorials.org\/pt\/concatenar-matrizes-python\/\",\"name\":\"Como concatenar arrays em Python (com exemplos)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-26T01:52:25+00:00\",\"dateModified\":\"2023-07-26T01:52:25+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como concatenar arrays em Python, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/concatenar-matrizes-python\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/concatenar-matrizes-python\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/concatenar-matrizes-python\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como concatenar arrays em python (com exemplos)\"}]},{\"@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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