{"id":1758,"date":"2023-07-25T02:47:23","date_gmt":"2023-07-25T02:47:23","guid":{"rendered":"https:\/\/statorials.org\/it\/nameerror-il-nome-pd-non-e-definito\/"},"modified":"2023-07-25T02:47:23","modified_gmt":"2023-07-25T02:47:23","slug":"nameerror-il-nome-pd-non-e-definito","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/nameerror-il-nome-pd-non-e-definito\/","title":{"rendered":"Come risolvere il problema: nameerror &#39;pd&#39; non \u00e8 definito"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Un errore comune che potresti riscontrare quando usi Python \u00e8:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #ff0000;\">NameError<\/span> : name 'pd' is not defined<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Questo errore di solito si verifica quando importi la libreria Python <a href=\"https:\/\/pandas.pydata.org\/\" target=\"_blank\" rel=\"noopener\">Pandas<\/a> , ma non riesci ad assegnarle l&#8217;alias <strong>pd<\/strong> durante l&#8217;importazione.<\/span><\/p>\n<p> <span style=\"color: #000000;\">I seguenti esempi illustrano come si verifica nella pratica questo errore e come correggerlo rapidamente.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 1: utilizzare import panda come pd<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Supponiamo che importi la libreria panda utilizzando il seguente codice:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se provi a creare un DataFrame panda, riceverai il seguente errore:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create pandas DataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#attempt to print DataFrame\n<\/span><span style=\"color: #993300;\">print<\/span> (df)\n\nTraceback (most recent call last):\n      1 panda import\n<span style=\"color: #008000;\">----&gt;<\/span> 2 df = pd.DataFrame({'points': [25, 12, 15, 14, 19, 23, 25, 29],\n      3 'assists': [5, 7, 7, 9, 12, 9, 9, 4],\n      4 'rebounds': [11, 8, 10, 6, 6, 5, 9, 12]})\n      5 \n\n<span style=\"color: #ff0000;\">NameError<\/span> : name 'pd' is not defined\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Per correggere questo errore \u00e8 necessario fornire l&#8217;alias di <strong>pd<\/strong> durante l&#8217;importazione dei panda<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n\n#create pandas DataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#printDataFrame\n<\/span><span style=\"color: #993300;\">print<\/span> (df)\n\n   points assists rebounds\n0 25 5 11\n1 12 7 8\n2 15 7 10\n3 14 9 6\n4 19 12 6\n5 23 9 5\n6 25 9 9\n7 29 4 12\n<\/strong><\/span><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 2: utilizzo dei panda di importazione<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Supponiamo che importi la libreria panda utilizzando il seguente codice:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se provi a creare un DataFrame panda, riceverai il seguente errore:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create pandas DataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#attempt to print DataFrame\n<\/span><span style=\"color: #993300;\">print<\/span> (df)\n\nTraceback (most recent call last):\n      1 panda import\n<span style=\"color: #008000;\">----&gt;<\/span> 2 df = pd.DataFrame({'points': [25, 12, 15, 14, 19, 23, 25, 29],\n      3 'assists': [5, 7, 7, 9, 12, 9, 9, 4],\n      4 'rebounds': [11, 8, 10, 6, 6, 5, 9, 12]})\n      5 \n\n<span style=\"color: #ff0000;\">NameError<\/span> : name 'pd' is not defined\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Per correggere questo errore, puoi semplicemente scegliere di non utilizzare affatto l&#8217;alias <strong>pd<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\"><span style=\"color: #008000;\">import<\/span> <span style=\"color: #000000;\">pandas\n<\/span>\n#create pandas DataFrame<\/span>\ndf = pandas. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#printDataFrame\n<\/span><span style=\"color: #993300;\">print<\/span> (df)\n\n   points assists rebounds\n0 25 5 11\n1 12 7 8\n2 15 7 10\n3 14 9 6\n4 19 12 6\n5 23 9 5\n6 25 9 9\n7 29 4 12<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Nota:<\/strong> la sintassi &#8220;import pandas as pd&#8221; \u00e8 comunemente utilizzata perch\u00e9 fornisce un modo pi\u00f9 conciso per utilizzare le funzioni panda. Invece di digitare &#8220;pandas&#8221; ogni volta, puoi semplicemente digitare &#8220;pd&#8221; che \u00e8 pi\u00f9 veloce e pi\u00f9 facile da leggere.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Risorse addizionali<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/it\/nessun-modulo-chiamato-panda\/\" target=\"_blank\" rel=\"noopener\">Come risolvere il problema: nessun modulo denominato Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/nome-errore-nome-np-non-definito\/\" target=\"_blank\" rel=\"noopener\">Come risolvere il problema: NameError &#8216;np&#8217; non \u00e8 definito<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un errore comune che potresti riscontrare quando usi Python \u00e8: NameError : name &#8216;pd&#8217; is not defined Questo errore di solito si verifica quando importi la libreria Python Pandas , ma non riesci ad assegnarle l&#8217;alias pd durante l&#8217;importazione. I seguenti esempi illustrano come si verifica nella pratica questo errore e come correggerlo rapidamente. Esempio [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Come risolvere il problema: NameError &#039;pd&#039; non \u00e8 definito<\/title>\n<meta name=\"description\" content=\"Questo tutorial spiega come correggere il seguente errore in Python: NameError: il nome &#039;pd&#039; non \u00e8 definito.\" \/>\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\/it\/nameerror-il-nome-pd-non-e-definito\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Come risolvere il problema: NameError &#039;pd&#039; non \u00e8 definito\" \/>\n<meta property=\"og:description\" content=\"Questo tutorial spiega come correggere il seguente errore in Python: NameError: il nome &#039;pd&#039; non \u00e8 definito.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/it\/nameerror-il-nome-pd-non-e-definito\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-25T02:47:23+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/it\/nameerror-il-nome-pd-non-e-definito\/\",\"url\":\"https:\/\/statorials.org\/it\/nameerror-il-nome-pd-non-e-definito\/\",\"name\":\"Come risolvere il problema: NameError &#39;pd&#39; non \u00e8 definito\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/it\/#website\"},\"datePublished\":\"2023-07-25T02:47:23+00:00\",\"dateModified\":\"2023-07-25T02:47:23+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\"},\"description\":\"Questo tutorial spiega come correggere il seguente errore in Python: NameError: il nome &#39;pd&#39; non \u00e8 definito.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/it\/nameerror-il-nome-pd-non-e-definito\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/it\/nameerror-il-nome-pd-non-e-definito\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/it\/nameerror-il-nome-pd-non-e-definito\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Casa\",\"item\":\"https:\/\/statorials.org\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Come risolvere il problema: nameerror &#39;pd&#39; non \u00e8 definito\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/it\/#website\",\"url\":\"https:\/\/statorials.org\/it\/\",\"name\":\"Statorials\",\"description\":\"La tua guida all&#039;alfabetizzazione statistica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/it\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Ciao, sono Benjamin, un professore di statistica in pensione diventato insegnante dedicato di Statorials. 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