{"id":2194,"date":"2023-07-23T07:30:05","date_gmt":"2023-07-23T07:30:05","guid":{"rendered":"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/"},"modified":"2023-07-23T07:30:05","modified_gmt":"2023-07-23T07:30:05","slug":"przekonwertuj-liste-na-tablice-numpy","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/","title":{"rendered":"Jak przekonwertowa\u0107 list\u0119 na tablic\u0119 numpy (z przyk\u0142adami)"},"content":{"rendered":"

<\/p>\n

\n

Aby przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni:<\/span><\/p>\n

 import<\/span> numpy as<\/span> np\n\nmy_list = [1, 2, 3, 4, 5]\n\nmy_array = np. asarray<\/span> (my_list)\n<\/strong><\/pre>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tej sk\u0142adni w praktyce.<\/span><\/p>\n
 Przyk\u0142ad 1: Konwertuj list\u0119 na tablic\u0119 NumPy<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy:<\/span><\/p>\n
 import<\/span> numpy as<\/span> np\n\n#create list of values\n<\/span>my_list = [3, 4, 4, 5, 7, 8, 12, 14, 14, 16, 19]\n\n#convert list to NumPy array\n<\/span>my_array = np. asarray<\/span> (my_list)\n\n#view NumPy array<\/span>\nprint<\/span> (my_array)\n\n[3 4 4 5 7 8 12 14 14 16 19]\n\n#view object type<\/span>\ntype<\/span> (my_array)\n\nnumpy.ndarray<\/span><\/span><\/strong><\/pre>\n
 Pami\u0119taj, \u017ce mo\u017cesz tak\u017ce u\u017cy\u0107 argumentu dtype<\/strong> , aby okre\u015bli\u0107 konkretny typ danych dla nowej tablicy NumPy podczas konwersji:<\/span><\/p>\n
 import<\/span> numpy as<\/span> np\n\n#create list of values\n<\/span>my_list = [3, 4, 4, 5, 7, 8, 12, 14, 14, 16, 19]\n\n#convert list to NumPy array\n<\/span>my_array = np. asarray<\/span> (my_list, dtype= np.float64<\/span> )\n\n#view data type of NumPy array\n<\/span>print<\/span> ( my_array.dtype<\/span> )\n\nfloat64\n<\/span><\/span><\/strong><\/pre>\n
 Przyk\u0142ad 2: Konwertuj list\u0119 list na tablic\u0119 tablic NumPy<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 list\u0119 list na tablic\u0119 tablic NumPy:<\/span><\/p>\n
 import<\/span> numpy as<\/span> np\n\n#create list of lists\n<\/span>my_list_of_lists = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]\n\n#convert list to NumPy array\n<\/span>my_array = np. asarray<\/span> (my_list_of_lists)\n\n#view NumPy array\n<\/span>print<\/span> (my_array)\n\n[[1 2 3]\n [4 5 6]\n [7 8 9]]\n<\/span><\/span><\/strong><\/pre>\n
 Mo\u017cemy nast\u0119pnie u\u017cy\u0107 funkcji kszta\u0142tu<\/strong> , aby szybko uzyska\u0107 wymiary nowej tablicy tablic:<\/span><\/p>\n
 print<\/span> ( my_array.shape<\/span> )\n\n(3, 3)\n<\/span><\/span><\/strong><\/pre>\n
 To m\u00f3wi nam, \u017ce tablica NumPy ma trzy wiersze i trzy kolumny.<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne popularne konwersje danych w Pythonie:<\/span><\/p>\n
 Jak przekonwertowa\u0107 list\u0119 na ramk\u0119 danych w Pythonie<\/a>
 Jak przekonwertowa\u0107 wbudowan\u0105 ramk\u0119 danych listy na Python<\/a>
 Jak przekonwertowa\u0107 seri\u0119 Pandas na DataFrame<\/a>
 Jak przekonwertowa\u0107 seri\u0119 Pand na tablic\u0119 NumPy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Aby przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni: import numpy as np my_list = [1, 2, 3, 4, 5] my_array = np. asarray (my_list) Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tej sk\u0142adni w praktyce. Przyk\u0142ad 1: Konwertuj list\u0119 na tablic\u0119 NumPy Poni\u017cszy kod pokazuje, jak przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2194","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak przekonwertowa\u0107 list\u0119 na tablic\u0119 NumPy (z przyk\u0142adami) - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\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\/pl\/przekonwertuj-liste-na-tablice-numpy\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak przekonwertowa\u0107 list\u0119 na tablic\u0119 NumPy (z przyk\u0142adami) - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T07:30:05+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/\",\"url\":\"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/\",\"name\":\"Jak przekonwertowa\u0107 list\u0119 na tablic\u0119 NumPy (z przyk\u0142adami) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-23T07:30:05+00:00\",\"dateModified\":\"2023-07-23T07:30:05+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak przekonwertowa\u0107 list\u0119 na tablic\u0119 numpy (z przyk\u0142adami)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. Dzi\u0119ki bogatemu do\u015bwiadczeniu i wiedzy specjalistycznej w dziedzinie statystyki ch\u0119tnie dziel\u0119 si\u0119 swoj\u0105 wiedz\u0105, aby wzmocni\u0107 pozycj\u0119 uczni\u00f3w za po\u015brednictwem Statorials. Wiedzie\u0107 wi\u0119cej\",\"sameAs\":[\"https:\/\/statorials.org\/pl\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Jak przekonwertowa\u0107 list\u0119 na tablic\u0119 NumPy (z przyk\u0142adami) - Statorials","description":"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/","og_locale":"pl_PL","og_type":"article","og_title":"Jak przekonwertowa\u0107 list\u0119 na tablic\u0119 NumPy (z przyk\u0142adami) - Statorials","og_description":"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.","og_url":"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/","og_site_name":"Statorials","article_published_time":"2023-07-23T07:30:05+00:00","author":"Benjamin Anderson","twitter_card":"summary_large_image","twitter_misc":{"Napisane przez":"Benjamin Anderson","Szacowany czas czytania":"1 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/","url":"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/","name":"Jak przekonwertowa\u0107 list\u0119 na tablic\u0119 NumPy (z przyk\u0142adami) - Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/pl\/#website"},"datePublished":"2023-07-23T07:30:05+00:00","dateModified":"2023-07-23T07:30:05+00:00","author":{"@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965"},"description":"W tym samouczku wyja\u015bniono, jak przekonwertowa\u0107 list\u0119 w Pythonie na tablic\u0119 NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.","breadcrumb":{"@id":"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/#breadcrumb"},"inLanguage":"pl-PL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pl\/przekonwertuj-liste-na-tablice-numpy\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom","item":"https:\/\/statorials.org\/pl\/"},{"@type":"ListItem","position":2,"name":"Jak przekonwertowa\u0107 list\u0119 na tablic\u0119 numpy (z przyk\u0142adami)"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/pl\/#website","url":"https:\/\/statorials.org\/pl\/","name":"Statorials","description":"Tw\u00f3j przewodnik po kompetencjach statystycznych!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/pl\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pl-PL"},{"@type":"Person","@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965","name":"Benjamin Anderson","image":{"@type":"ImageObject","inLanguage":"pl-PL","@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg","caption":"Benjamin Anderson"},"description":"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. Dzi\u0119ki bogatemu do\u015bwiadczeniu i wiedzy specjalistycznej w dziedzinie statystyki ch\u0119tnie dziel\u0119 si\u0119 swoj\u0105 wiedz\u0105, aby wzmocni\u0107 pozycj\u0119 uczni\u00f3w za po\u015brednictwem Statorials. Wiedzie\u0107 wi\u0119cej","sameAs":["https:\/\/statorials.org\/pl"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts\/2194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/comments?post=2194"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts\/2194\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/media?parent=2194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/categories?post=2194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/tags?post=2194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}