{"id":6748,"date":"2022-09-04T23:09:25","date_gmt":"2022-09-04T17:39:25","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/"},"modified":"2022-09-04T23:09:25","modified_gmt":"2022-09-04T17:39:25","slug":"solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/","title":{"rendered":"[Solved] Python: How to get names of arguments in a list in a lambda?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-14537731\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"14537731\" data-parentid=\"14537700\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>It&#8217;s not possible. The best solution will be using a function with <code>*args<\/code> and possible <code>**kwargs<\/code>:<\/p>\n<pre><code>argsneeded = ['foo', 'bar']\ndef whatever(**kwargs):\n    if not all(x in kwargs for x in argsneeded):\n        raise ValueError('required kwarg is missing')\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">0<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Python: How to get names of arguments in a list in a lambda? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] It&#8217;s not possible. The best solution will be using a function with *args and possible **kwargs: argsneeded = [&#8216;foo&#8217;, &#8216;bar&#8217;] def whatever(**kwargs): if not all(x in kwargs for x in argsneeded): raise ValueError(&#8216;required kwarg is missing&#8217;) 0 [ad_2] solved Python: How to get names of arguments in a list in a lambda?<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[995,349],"class_list":["post-6748","post","type-post","status-publish","format-standard","hentry","category-solved","tag-lambda","tag-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Python: How to get names of arguments in a list in a lambda? - JassWeb<\/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:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Python: How to get names of arguments in a list in a lambda? - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] It&#8217;s not possible. The best solution will be using a function with *args and possible **kwargs: argsneeded = [&#039;foo&#039;, &#039;bar&#039;] def whatever(**kwargs): if not all(x in kwargs for x in argsneeded): raise ValueError(&#039;required kwarg is missing&#039;) 0 [ad_2] solved Python: How to get names of arguments in a list in a lambda?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-04T17:39:25+00:00\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] Python: How to get names of arguments in a list in a lambda?\",\"datePublished\":\"2022-09-04T17:39:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/\"},\"wordCount\":45,\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"keywords\":[\"lambda\",\"python\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/\",\"url\":\"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/\",\"name\":\"[Solved] Python: How to get names of arguments in a list in a lambda? 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The best solution will be using a function with *args and possible **kwargs: argsneeded = ['foo', 'bar'] def whatever(**kwargs): if not all(x in kwargs for x in argsneeded): raise ValueError('required kwarg is missing') 0 [ad_2] solved Python: How to get names of arguments in a list in a lambda?","og_url":"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/","og_site_name":"JassWeb","article_published_time":"2022-09-04T17:39:25+00:00","author":"Kirat","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Kirat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/#article","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/"},"author":{"name":"Kirat","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31"},"headline":"[Solved] Python: How to get names of arguments in a list in a lambda?","datePublished":"2022-09-04T17:39:25+00:00","mainEntityOfPage":{"@id":"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/"},"wordCount":45,"publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"keywords":["lambda","python"],"articleSection":["Solved"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/","url":"https:\/\/jassweb.com\/solved\/solved-python-how-to-get-names-of-arguments-in-a-list-in-a-lambda\/","name":"[Solved] Python: How to get names of arguments in a list in a lambda? 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