{"id":3768,"date":"2023-10-24T16:19:30","date_gmt":"2023-10-24T10:49:30","guid":{"rendered":"https:\/\/python-programs.com\/?p=3768"},"modified":"2023-11-10T11:57:29","modified_gmt":"2023-11-10T06:27:29","slug":"python-iterate-over-dictionary-with-index","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/","title":{"rendered":"Python: Iterate Over Dictionary with Index"},"content":{"rendered":"<p>Dictionaries are the implementation by Python of\u00a0<span class=\"rcolor2\" data-name=\"a data|a knowledge|an information\">a knowledge\u00a0<\/span>structure associative array. A dictionary is a collection of pairs of key values. A key pair and its associated value represent each key pair.<br \/>\nThe list of key value pairs in curly braces\u00a0<span class=\"rcolor3\" data-name=\"that is|that's\">that&#8217;s\u00a0<\/span>separated by comma defines a dictionary. Column \u2018:\u2019 separates the value of each key.<br \/>\nA dictionary\u00a0<span class=\"rcolor4\" data-name=\"cannot be|can't be|can not be\">can&#8217;t be\u00a0<\/span>sorted only\u00a0<span class=\"rcolor5\" data-name=\"to get|to urge|to induce\">to urge\u00a0<\/span>a representation of the sorted dictionary. Inherently, dictionaries are orderless, but not other types, including lists and tuples. Therefore,\u00a0<span class=\"rcolor6\" data-name=\"you need|you would like|you wish\">you would like\u00a0<\/span>an ordered data type, which\u00a0<span class=\"rcolor1\" data-name=\"is a|may be a|could be a\">may be a\u00a0<\/span>list\u2014probably\u00a0<span class=\"rcolor2\" data-name=\"a list|an inventory|a listing\">an inventory\u00a0<\/span>of tuples.<\/p>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Input :<\/strong><\/p>\n<pre>dictionary = {'This': 100, 'is':200, 'BTechGeeks':300}<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">index = 0  ; key = this  ; Value = 200\r\nindex = 1  ; key = is  ; Value = 100\r\nindex = 2  ; key = BTechGeeks  ; Value = 300<\/pre>\n<h2>Traverse the Dictionary with Index<\/h2>\n<ul>\n<li><a>Enumerate() function:<\/a><\/li>\n<li><a href=\"#Traverse_over_all_key-value_pairs_of_given_dictionary_by_index\">Traverse over all key-value pairs of given dictionary by index<\/a><\/li>\n<li><a href=\"#Traverse_over_all_keys_of_given_dictionary_by_index\">Traverse over all keys of given dictionary by index<\/a><\/li>\n<li><a href=\"#Traverse_over_all_values_of_given_dictionary_by_index\">Traverse over all values of given dictionary by index<\/a><\/li>\n<\/ul>\n<h3 id=\"Enumerate()_function:\">1)Enumerate() function:<\/h3>\n<p>When working with iterators, we frequently encounter the need to keep track of the number of iterations. Python makes it easier for programmers by providing a built-in function enumerate() for this purpose.<br \/>\nEnumerate() adds a counter to an iterable and returns it as an enumerate object. This enumerate object can then be\u00a0<span class=\"rcolor3\" data-name=\"used in|utilized in|employed in\">utilized in\u00a0<\/span>for loops directly or converted into\u00a0<span class=\"rcolor4\" data-name=\"a list|an inventory|a listing\">an inventory\u00a0<\/span>of tuples using the list() method.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>enumerate(iterable, start=0)<\/pre>\n<p><strong>Parameters:<\/strong><\/p>\n<pre>iterable:  an iterator, a sequence, or objects that support iteration\r\n\r\nstart :   the index value from which the counter will be started; the default value is 0.<\/pre>\n<p><strong>Return:<\/strong><\/p>\n<pre>The method enumerate() adds a counter to an iterable and returns it. The object returned is an enumerate object.<\/pre>\n<h3 id=\"Traverse_over_all_key-value_pairs_of_given_dictionary_by_index\">2)Traverse over all key-value pairs of given dictionary by index<\/h3>\n<p>We can traverse over the dictionary by passing given dictionary as parameter in enumerate() function<\/p>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># given dictionary\r\ndictionary = {'this': 200, 'is': 100, 'BTechGeeks': 300}\r\n# Traverse all key-value pairs of given dictionary by index\r\nfor i, key in enumerate(dictionary):\r\n    print('index =', i, ' ; key =', key, ' ; Value =', dictionary[key])\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">index = 0  ; key = this  ; Value = 200\r\nindex = 1  ; key = is  ; Value = 100\r\nindex = 2  ; key = BTechGeeks  ; Value = 300<\/pre>\n<h3 id=\"Traverse_over_all_keys_of_given_dictionary_by_index\">3)Traverse over all keys of given dictionary by index<\/h3>\n<p>The dictionary class&#8217;s keys() function returns an iterable sequence of all the dictionary&#8217;s keys. We can pass that to the enumerate() function, which will return keys as well as index position.<\/p>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># given dictionary\r\ndictionary = {'this': 200, 'is': 100, 'BTechGeeks': 300}\r\n# Traverse all keys of given dictionary by index\r\nfor i, key in enumerate(dictionary.keys()):\r\n    print('index =', i, ' ; key =', key)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">index = 0  ; key = this\r\nindex = 1  ; key = is\r\nindex = 2  ; key = BTechGeeks<\/pre>\n<h3 id=\"Traverse_over_all_values_of_given_dictionary_by_index\">4)Traverse over all values of given dictionary by index<\/h3>\n<p>The dictionary class&#8217;s values() function returns an iterable sequence of all the dictionary&#8217;s values. We can pass that to the enumerate() function, which will return values as well as index position.<\/p>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># given dictionary\r\ndictionary = {'this': 200, 'is': 100, 'BTechGeeks': 300}\r\n# Traverse all values of given dictionary by index\r\nfor i, value in enumerate(dictionary.values()):\r\n    print('index =', i, ' ; value =', value)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">index = 0  ; value = 200\r\nindex = 1  ; value = 100\r\nindex = 2  ; value = 300<\/pre>\n<p><strong>Related Programs<\/strong>:<\/p>\n<ul>\n<li><a href=\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-list-values\/\">python iterate over dictionary with list values<\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-iterate-over-dictionary-all-key-value-pairs\/\">python iterate over dictionary all key value pairs<\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-iterate-loop-over-all-nested-dictionary-values\/\">python iterate loop over all nested dictionary values<\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-how-to-iterate-over-nested-dictionary-dict-of-dicts\/\">python how to iterate over nested dictionary dict of dicts<\/li>\n<li><a href=\"https:\/\/python-programs.com\/loop-iterate-over-all-values-of-dictionary-in-python\/\">loop iterate over all values of dictionary in python<\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-iterate-over-dictionary-and-remove-items\/\">python iterate over dictionary and remove items<\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-how-to-iterate-over-a-list\/\">python how to iterate over a list<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dictionaries are the implementation by Python of\u00a0a knowledge\u00a0structure associative array. A dictionary is a collection of pairs of key values. A key pair and its associated value represent each key pair. The list of key value pairs in curly braces\u00a0that&#8217;s\u00a0separated by comma defines a dictionary. Column \u2018:\u2019 separates the value of each key. A dictionary\u00a0can&#8217;t &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/\"> <span class=\"screen-reader-text\">Python: Iterate Over Dictionary with Index<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python: Iterate Over Dictionary with Index - Python Programs<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python: Iterate Over Dictionary with Index - Python Programs\" \/>\n<meta property=\"og:description\" content=\"Dictionaries are the implementation by Python of\u00a0a knowledge\u00a0structure associative array. A dictionary is a collection of pairs of key values. A key pair and its associated value represent each key pair. The list of key value pairs in curly braces\u00a0that&#8217;s\u00a0separated by comma defines a dictionary. Column \u2018:\u2019 separates the value of each key. A dictionary\u00a0can&#8217;t &hellip; Python: Iterate Over Dictionary with Index Read More &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/\" \/>\n<meta property=\"og:site_name\" content=\"Python Programs\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/btechgeeks\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-24T10:49:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-10T06:27:29+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@btech_geeks\" \/>\n<meta name=\"twitter:site\" content=\"@btech_geeks\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vikram Chiluka\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/python-programs.com\/#organization\",\"name\":\"BTech Geeks\",\"url\":\"https:\/\/python-programs.com\/\",\"sameAs\":[\"https:\/\/www.instagram.com\/btechgeeks\/\",\"https:\/\/www.linkedin.com\/in\/btechgeeks\",\"https:\/\/in.pinterest.com\/btechgeek\/\",\"https:\/\/www.youtube.com\/channel\/UC9MlCqdJ3lKqz2p5114SDIg\",\"https:\/\/www.facebook.com\/btechgeeks\",\"https:\/\/twitter.com\/btech_geeks\"],\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/python-programs.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/python-programs.com\/wp-content\/uploads\/2020\/11\/BTechGeeks.png\",\"contentUrl\":\"https:\/\/python-programs.com\/wp-content\/uploads\/2020\/11\/BTechGeeks.png\",\"width\":350,\"height\":70,\"caption\":\"BTech Geeks\"},\"image\":{\"@id\":\"https:\/\/python-programs.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/python-programs.com\/#website\",\"url\":\"https:\/\/python-programs.com\/\",\"name\":\"Python Programs\",\"description\":\"Python Programs with Examples, How To Guides on Python\",\"publisher\":{\"@id\":\"https:\/\/python-programs.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/python-programs.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#webpage\",\"url\":\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/\",\"name\":\"Python: Iterate Over Dictionary with Index - Python Programs\",\"isPartOf\":{\"@id\":\"https:\/\/python-programs.com\/#website\"},\"datePublished\":\"2023-10-24T10:49:30+00:00\",\"dateModified\":\"2023-11-10T06:27:29+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/python-programs.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Python: Iterate Over Dictionary with Index\"}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#webpage\"},\"author\":{\"@id\":\"https:\/\/python-programs.com\/#\/schema\/person\/fb109fd98e2d5a15fd4dac9970797602\"},\"headline\":\"Python: Iterate Over Dictionary with Index\",\"datePublished\":\"2023-10-24T10:49:30+00:00\",\"dateModified\":\"2023-11-10T06:27:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#webpage\"},\"wordCount\":389,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/python-programs.com\/#organization\"},\"articleSection\":[\"Python\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#respond\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/python-programs.com\/#\/schema\/person\/fb109fd98e2d5a15fd4dac9970797602\",\"name\":\"Vikram Chiluka\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/python-programs.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c56c77f578d45de43af6feb443618ed7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c56c77f578d45de43af6feb443618ed7?s=96&d=mm&r=g\",\"caption\":\"Vikram Chiluka\"},\"url\":\"https:\/\/python-programs.com\/author\/vikram\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Python: Iterate Over Dictionary with Index - Python Programs","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:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/","og_locale":"en_US","og_type":"article","og_title":"Python: Iterate Over Dictionary with Index - Python Programs","og_description":"Dictionaries are the implementation by Python of\u00a0a knowledge\u00a0structure associative array. A dictionary is a collection of pairs of key values. A key pair and its associated value represent each key pair. The list of key value pairs in curly braces\u00a0that&#8217;s\u00a0separated by comma defines a dictionary. Column \u2018:\u2019 separates the value of each key. A dictionary\u00a0can&#8217;t &hellip; Python: Iterate Over Dictionary with Index Read More &raquo;","og_url":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/","og_site_name":"Python Programs","article_publisher":"https:\/\/www.facebook.com\/btechgeeks","article_published_time":"2023-10-24T10:49:30+00:00","article_modified_time":"2023-11-10T06:27:29+00:00","twitter_card":"summary_large_image","twitter_creator":"@btech_geeks","twitter_site":"@btech_geeks","twitter_misc":{"Written by":"Vikram Chiluka","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/python-programs.com\/#organization","name":"BTech Geeks","url":"https:\/\/python-programs.com\/","sameAs":["https:\/\/www.instagram.com\/btechgeeks\/","https:\/\/www.linkedin.com\/in\/btechgeeks","https:\/\/in.pinterest.com\/btechgeek\/","https:\/\/www.youtube.com\/channel\/UC9MlCqdJ3lKqz2p5114SDIg","https:\/\/www.facebook.com\/btechgeeks","https:\/\/twitter.com\/btech_geeks"],"logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/python-programs.com\/#\/schema\/logo\/image\/","url":"https:\/\/python-programs.com\/wp-content\/uploads\/2020\/11\/BTechGeeks.png","contentUrl":"https:\/\/python-programs.com\/wp-content\/uploads\/2020\/11\/BTechGeeks.png","width":350,"height":70,"caption":"BTech Geeks"},"image":{"@id":"https:\/\/python-programs.com\/#\/schema\/logo\/image\/"}},{"@type":"WebSite","@id":"https:\/\/python-programs.com\/#website","url":"https:\/\/python-programs.com\/","name":"Python Programs","description":"Python Programs with Examples, How To Guides on Python","publisher":{"@id":"https:\/\/python-programs.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/python-programs.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#webpage","url":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/","name":"Python: Iterate Over Dictionary with Index - Python Programs","isPartOf":{"@id":"https:\/\/python-programs.com\/#website"},"datePublished":"2023-10-24T10:49:30+00:00","dateModified":"2023-11-10T06:27:29+00:00","breadcrumb":{"@id":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/python-programs.com\/"},{"@type":"ListItem","position":2,"name":"Python: Iterate Over Dictionary with Index"}]},{"@type":"Article","@id":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#article","isPartOf":{"@id":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#webpage"},"author":{"@id":"https:\/\/python-programs.com\/#\/schema\/person\/fb109fd98e2d5a15fd4dac9970797602"},"headline":"Python: Iterate Over Dictionary with Index","datePublished":"2023-10-24T10:49:30+00:00","dateModified":"2023-11-10T06:27:29+00:00","mainEntityOfPage":{"@id":"https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#webpage"},"wordCount":389,"commentCount":0,"publisher":{"@id":"https:\/\/python-programs.com\/#organization"},"articleSection":["Python"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/python-programs.com\/python-iterate-over-dictionary-with-index\/#respond"]}]},{"@type":"Person","@id":"https:\/\/python-programs.com\/#\/schema\/person\/fb109fd98e2d5a15fd4dac9970797602","name":"Vikram Chiluka","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/python-programs.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c56c77f578d45de43af6feb443618ed7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c56c77f578d45de43af6feb443618ed7?s=96&d=mm&r=g","caption":"Vikram Chiluka"},"url":"https:\/\/python-programs.com\/author\/vikram\/"}]}},"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/posts\/3768"}],"collection":[{"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/comments?post=3768"}],"version-history":[{"count":9,"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/posts\/3768\/revisions"}],"predecessor-version":[{"id":11768,"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/posts\/3768\/revisions\/11768"}],"wp:attachment":[{"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/media?parent=3768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/categories?post=3768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/python-programs.com\/wp-json\/wp\/v2\/tags?post=3768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}