{"id":23612,"date":"2022-08-05T15:01:12","date_gmt":"2022-08-05T09:31:12","guid":{"rendered":"http:\/\/www.pythonpool.com\/?p=23612"},"modified":"2022-08-05T15:02:44","modified_gmt":"2022-08-05T09:32:44","slug":"python-kwargs-get","status":"publish","type":"post","link":"https:\/\/www.pythonpool.com\/python-kwargs-get\/","title":{"rendered":"Master Python kwargs get With This Article"},"content":{"rendered":"\n<p>In this article, we will be discussing kwargs and kwargs get in Python. In Python, keyword arguments(kwargs) are values that are accessed by specific parameters in a function. A keyword argument is followed by a parameter and the assignment operator (=). In Python, keyword arguments can be passed through dictionaries. <\/p>\n\n\n\n<p>Let&#8217;s look at the different ways keyword \/ non-keyword arguments can be passed to a function.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #990303;color:#990303\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #990303;color:#990303\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#What_is_Python_Kwargs_Get\" >What is Python Kwargs Get?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#Passing_n_Parameters_to_a_Function_Using_Python_args\" >Passing n Parameters to a Function Using Python *args<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#Obtaining_Dictionary_Values_Using_Python_kwargs\" >Obtaining Dictionary Values Using Python kwargs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#How_To_Return_All_Keys_In_Python_Kwargs\" >How To Return All Keys In Python Kwargs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#Kwargs_Get_vs_Kwargs_Pop\" >Kwargs Get vs. Kwargs Pop<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#How_To_Capture_URL_Parameters_Using_Kwargs_Request_Get_in_Python_Django\" >How To Capture URL Parameters Using Kwargs Request Get in Python Django<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#How_To_Call_Kwargs_From_Command_Line\" >How To Call Kwargs From Command Line<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#How_to_Pass_a_List_of_Kwargs_in_Python\" >How to Pass a List of Kwargs in Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#How_To_Unpack_Kwargs_in_Python\" >How To Unpack Kwargs in Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#FAQs_on_Python_kwargs_get\" >FAQs on Python kwargs get<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#Trending_Python_Articles\" >Trending Python Articles<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-what-is-python-kwargs-get\"><span class=\"ez-toc-section\" id=\"What_is_Python_Kwargs_Get\"><\/span>What is Python Kwargs Get?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To retrieve a value that&#8217;s not present within the dictionary, we can use the kwargs get method. Kwargs get allows us to set default values to a function. Let&#8217;s look at the following program.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef myFunction(self, **kwargs):\n     self.value2 = kwargs.get('value2',&quot;value 2 contents&quot;)\n<\/pre><\/div>\n\n\n<p>This is similar to :<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ndef myFunction(self, value2=&quot;value 2 contents&quot;, **kwargs):\n     ...\n     ...\n\n<\/pre><\/div>\n\n\n<p>In Python, the number of arguments to <span style=\"text-decoration: underline;\"><strong><a href=\"http:\/\/www.pythonpool.com\/python-pass\/\" target=\"_blank\" rel=\"noreferrer noopener\">pass<\/a><\/strong><\/span> is defined during function creation. If additional arguments are passed with the function call, it will result in a <code>TypeError<\/code>. <\/p>\n\n\n\n<p>If the number of <strong>non-keyword<\/strong> arguments to pass is uncertain, we can use <strong>*args<\/strong>   as an argument. The <code>*args<\/code> argument is denoted using a single asterisk. Let&#8217;s look at the following example to understand better. Practice the following examples using our <a href=\"http:\/\/www.pythonpool.com\/python-compiler\/\" target=\"_blank\" rel=\"noreferrer noopener\">online compiler<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-passing-n-parameters-to-a-function-using-python-args\"><span class=\"ez-toc-section\" id=\"Passing_n_Parameters_to_a_Function_Using_Python_args\"><\/span>Passing <em>n<\/em> Parameters to a Function Using Python *args<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef addition(*value):\n sum = 1\n for i in value:\n    sum = sum + i\n print(&quot;total sum:&quot;, sum)\n\naddition(5,5)\naddition(1,0,8)\naddition(28,7,2022)\n<\/pre><\/div>\n\n\n<p><strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">total sum: 11\ntotal sum: 10\ntotal sum: 2058<\/pre>\n\n\n\n<p>If the number of keyword arguments to pass is uncertain, we can use <strong>**kwargs<\/strong>  as an argument. In <code>**kwargs<\/code>, the arguments are passed in a dictionary. The name of the dictionary is the same as the parameter without double asterisks. <\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"monsterinsights-inline-popular-posts monsterinsights-inline-popular-posts-juliett monsterinsights-popular-posts-styled\" ><div class=\"monsterinsights-inline-popular-posts-image\"><a href=\"https:\/\/www.pythonpool.com\/fixed-typeerror-cant-compare-datetime-datetime-to-datetime-date\/\"><img decoding=\"async\" src=\"https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_-300x157.webp\" srcset=\" https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_-300x157.webp 300w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_-1024x536.webp 1024w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_-768x402.webp 768w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_.webp 1200w \" alt=\"[Fixed] typeerror can&#8217;t compare datetime.datetime to datetime.date\" \/><\/a><\/div><div class=\"monsterinsights-inline-popular-posts-text\"><span class=\"monsterinsights-inline-popular-posts-label\" >Trending<\/span><span class=\"monsterinsights-inline-popular-posts-border\" ><\/span><div class=\"monsterinsights-inline-popular-posts-post\"><a class=\"monsterinsights-inline-popular-posts-title\"  href=\"https:\/\/www.pythonpool.com\/fixed-typeerror-cant-compare-datetime-datetime-to-datetime-date\/\">[Fixed] typeerror can&#8217;t compare datetime.datetime to datetime.date<\/a><\/div><\/div><\/div><p><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-obtaining-dictionary-values-using-python-kwargs\"><span class=\"ez-toc-section\" id=\"Obtaining_Dictionary_Values_Using_Python_kwargs\"><\/span>Obtaining Dictionary Values Using Python kwargs <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef employee(**details):\n  print(&quot;Data type of argument:&quot;,type(details))\n\n  for key, value in details.items():\n\n    print(&quot;{} : {}&quot;.format(key, value))\n \n\n \nemployee(fName = &quot;Joe&quot;, lName = &quot;Rogan&quot;, role=&quot;Junior Dev.&quot;, salary=&quot;30000&quot;)\nemployee(fName= &quot;Steve&quot;, lname = &quot;Wozniack&quot;, role=&quot;Manager&quot;, salary =&quot;100000&quot;, location=&quot;San Fransisco&quot;)\nemployee(fName = &quot;Mark&quot;, lName = &quot;Twain&quot;, role=&quot;Recruit&quot;)   \n\n \n<\/pre><\/div>\n\n\n<p><strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Data type of argument: &lt;class 'dict'&gt;\nfName : Joe\nlName : Rogan\nrole : Junior Dev.\nsalary : 30000\n\nData type of argument: &lt;class 'dict'&gt;\nfName : Steve\nlname : Wozniack\nrole : Manager\nsalary : 100000\nlocation : San Fransisco\n\nData type of argument: &lt;class 'dict'&gt;\nfName : Mark\nlName : Twain\nrole : Recruit<\/pre>\n\n\n\n<p>The <code>employee()<\/code> function is defined with <code>**details<\/code> as a parameter. This allows us to pass arguments in the form of dictionaries of different lengths. All 3 of the function calls have argument length. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-return-all-keys-in-python-kwargs\"><span class=\"ez-toc-section\" id=\"How_To_Return_All_Keys_In_Python_Kwargs\"><\/span>How To Return All Keys In Python Kwargs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We know kwargs is a dictionary. This means we can access the items how we would in a standard Python dictionary. With the help of the <code>.keys()<\/code> function, we can achieve this. Let&#8217;s refer to the following example. <\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef employee(**details):\n\n  print(details.keys())\n    \n    \nemployee(fName = &quot;Joe&quot;, lName = &quot;Rogan&quot;, role=&quot;Junior Dev.&quot;, salary=&quot;30000&quot;)\nemployee(fName= &quot;Steve&quot;, lname = &quot;Wozniack&quot;, role=&quot;Manager&quot;, salary =&quot;100000&quot;, location=&quot;San Fransisco&quot;)\nemployee(fName = &quot;Mark&quot;, lName = &quot;Twain&quot;, role=&quot;Recruit&quot;)   \n<\/pre><\/div>\n\n\n<p> <strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">dict_keys(['fName', 'lName', 'role', 'salary'])\ndict_keys(['fName', 'lname', 'role', 'salary', 'location'])\ndict_keys(['fName', 'lName', 'role'])<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-kwargs-get-vs-kwargs-pop\"><span class=\"ez-toc-section\" id=\"Kwargs_Get_vs_Kwargs_Pop\"><\/span>Kwargs Get vs. Kwargs Pop<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Kwargs Get<\/th><th>Kwargs Pop<\/th><\/tr><\/thead><tbody><tr><td>kwargs get returns the value of the dictionary ket. The key returns the default value if it is not in the dictionary.<\/td><td>kwargs pop removes and returns the value of the dictionary key. The key returns the default value if it is not in the dictionary.<\/td><\/tr><tr><td>If the default value is not mentioned, None is returned to prevent <code>KeyError<\/code>.<\/td><td>If the default value is not mentioned, None is returned to prevent <code>KeyError<\/code>.<\/td><\/tr><tr><td>After passing a key to Kwargs get, the key or value can still be accessed<\/td><td>After passing a key to Kwargs <span style=\"text-decoration: underline;\"><strong><a href=\"http:\/\/www.pythonpool.com\/python-list-pop\/\" target=\"_blank\" rel=\"noreferrer noopener\">pop<\/a><\/strong><\/span>, the key or value can no longer be accessed <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-capture-url-parameters-using-kwargs-request-get-in-python-django\"><span class=\"ez-toc-section\" id=\"How_To_Capture_URL_Parameters_Using_Kwargs_Request_Get_in_Python_Django\"><\/span>How To Capture URL Parameters Using Kwargs Request Get in Python Django<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let&#8217;s see how we can retrieve the parameters of a <a href=\"https:\/\/en.wikipedia.org\/wiki\/URL\" target=\"_blank\" rel=\"noreferrer noopener\">URL<\/a> using <code>request.GET.get()<\/code><\/p>\n\n\n\n<p>Let <code>wp\/search\/?post=pythonpool<\/code> be our sample URL and <code>post<\/code> as our parameter. <\/p>\n\n\n\n<p>Our function call in order to fetch <code>post<\/code> would be :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">request.GET.get('post', ' ')<\/pre>\n\n\n\n<p>This retrieves <code>'post'<\/code> if present or returns the default value of <code>' '<\/code>.<\/p>\n\n\n\n<p>A complete function would be:<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef PythonPoolPost(request, admin=None):\n      adminstrator = User.objects.get(admin=admin)\n      post = requests.GET.get('post)\n<\/pre><\/div>\n\n<div class=\"monsterinsights-inline-popular-posts monsterinsights-inline-popular-posts-kilo monsterinsights-popular-posts-styled\" ><div class=\"monsterinsights-inline-popular-posts-text\"><span class=\"monsterinsights-inline-popular-posts-label\" >Popular now<\/span><span class=\"monsterinsights-inline-popular-posts-border\" ><\/span><span class=\"monsterinsights-inline-popular-posts-border-2\" ><\/span><div class=\"monsterinsights-inline-popular-posts-post\"><a class=\"monsterinsights-inline-popular-posts-title\"  href=\"https:\/\/www.pythonpool.com\/fixed-nameerror-name-unicode-is-not-defined\/\">[Fixed] nameerror: name Unicode is not defined<\/a><\/div><\/div><\/div><p><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-call-kwargs-from-command-line\"><span class=\"ez-toc-section\" id=\"How_To_Call_Kwargs_From_Command_Line\"><\/span>How To Call Kwargs From Command Line<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In order to call <span style=\"text-decoration: underline;\"><strong><a href=\"http:\/\/www.pythonpool.com\/keyword-argument-python\/\" target=\"_blank\" rel=\"noreferrer noopener\">keyword arguments<\/a><\/strong><\/span> from the command line, you can do so by creating the following primary function.<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nimport sys\n\ndef main(foo, bar, *args):\n    print (&quot;Function Call to 'main'&quot;)\n\n    print (&quot;foo = %s&quot; % foo)\n    print (&quot;bar = %s&quot; % bar)\n\n    for eachArg in args:\n        key = eachArg.split(&quot;=&quot;)&#x5B;0]\n        value = eachArg.split(&quot;=&quot;)&#x5B;1]\n\nif __name__ == &quot;__main__&quot;:\n    if len(sys.argv) &lt; 3:\n        print(&quot;Insufficient Arugments&quot;)\n    if len(sys.argv) != 3:\n        main(sys.argv&#x5B;1], sys.argv&#x5B;2], *sys.argv&#x5B;3:])\n    else:\n        main(sys.argv&#x5B;1], sys.argv&#x5B;2])\n<\/pre><\/div>\n\n\n<p>The main function has a conditional statement that decides the number of arguments to fetch based on the total number.<\/p>\n\n\n\n<p>If the number of arguments is less than three, the function proceeds not to fetch the arguments. <\/p>\n\n\n\n<p>If the number of arguments is any number above three, it proceeds to collect n number of arguments. <\/p>\n\n\n\n<p>Finally, the else block is executed if there are no keyword arguments in the function. <\/p>\n\n\n\n<p><strong>Sample\/Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Function Call to 'main'\nfoo = a\nbar = b\n...\n...\n...\n!&gt;python sample.py foo bar key=value\nFunction Call to 'main'\nfoo = foo \nbar = bar\nKeyword argument: key = value<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-pass-a-list-of-kwargs-in-python\"><span class=\"ez-toc-section\" id=\"How_to_Pass_a_List_of_Kwargs_in_Python\"><\/span>How to Pass a List of Kwargs in Python<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>It may not be possible to pass a list. However, values can be passed through a dictionary. <\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef myFunction(**kwargs):\n     print(kwargs)\n\nkeyWords = {'keyword1': 'Python', 'keyword2': 'Pool'}\nmyFunction(keyword1='Python', keyword2='Pool')\n<\/pre><\/div>\n\n\n<p><strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">{'keyword2': 'Python', 'keyword1': 'Pool'}\n{'keyword2': 'Python', 'keyword1': 'Pool'}<\/pre>\n\n\n\n<p>As you can see, both yield similar outputs. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-unpack-kwargs-in-python\"><span class=\"ez-toc-section\" id=\"How_To_Unpack_Kwargs_in_Python\"><\/span>How To Unpack Kwargs in Python<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Functions that have keyword arguments can accept a dictionary as a single parameter. The dictionary should contain the keywords present in the function. <\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\ndef myFunction(product, price, qty):\n     print(&quot;Customer Ordered: &quot;, qty , product, &quot;for&quot;, price)\n\nvalueDict = {'product': &quot;iPhone 13&quot;, 'price': 90000, 'qty': 1}\n\nmyFunction(**valueDict)\n<\/pre><\/div>\n\n\n<p><strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Customer Ordered:  1 iPhone 13 for 90000<\/pre>\n\n\n<div class=\"monsterinsights-inline-popular-posts monsterinsights-inline-popular-posts-beta monsterinsights-popular-posts-styled\" ><div class=\"monsterinsights-inline-popular-posts-image\"><a href=\"https:\/\/www.pythonpool.com\/solved-runtimeerror-cuda-error-invalid-device-ordinal\/\"><img decoding=\"async\" src=\"https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal-300x157.webp\" srcset=\" https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal-300x157.webp 300w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal-1024x536.webp 1024w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal-768x402.webp 768w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal.webp 1200w \" alt=\"[Solved] runtimeerror: cuda error: invalid device ordinal\" \/><\/a><\/div><div class=\"monsterinsights-inline-popular-posts-text\"><span class=\"monsterinsights-inline-popular-posts-label\" >Trending<\/span><div class=\"monsterinsights-inline-popular-posts-post\"><a class=\"monsterinsights-inline-popular-posts-title\"  href=\"https:\/\/www.pythonpool.com\/solved-runtimeerror-cuda-error-invalid-device-ordinal\/\">[Solved] runtimeerror: cuda error: invalid device ordinal<\/a><\/div><\/div><\/div><p><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs-on-python-kwargs-get\"><span class=\"ez-toc-section\" id=\"FAQs_on_Python_kwargs_get\"><\/span>FAQs on Python kwargs get<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1659414793271\"><strong class=\"schema-faq-question\">What is super () _ Init_ * * Kwargs?<\/strong> <p class=\"schema-faq-answer\">The super() function in Python is used to give access to methods of a child class. Calling super ()._ Init_(**kwargs) will expand the values into keyword arguments.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1659504192082\"><strong class=\"schema-faq-question\">How do I unpack Kwargs?<\/strong> <p class=\"schema-faq-answer\">Using the keywords in the function, you can pass values through a dictionary. Note that the dictionary must contain the keywords present in the function. <\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1659504323499\"><strong class=\"schema-faq-question\">Why do we use * in Python?<\/strong> <p class=\"schema-faq-answer\">In numerical operations, the * is used as a multiplication operator. <br\/>However, the * can be used in function declaration and allows n number of arguments to be passed. The multiple arguments are passed as a tuple. <\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In this article, we&#8217;ve looked at how a function can take <em>n<\/em> arguments using <code>*args <\/code>and <code>**kwargs<\/code>. Python args allows you to pass <em>n<\/em> non-keyword arguments, whereas Python kwargs allows you to pass <em>n<\/em> keyword arguments. Python kwargs pass their values through a dictionary. <\/p>\n\n\n\n<p>Each argument has a key and value in Python kwargs. Python kwargs get you to fetch values that are not present in the dictionary of arguments. We have discussed how we can set default arguments to a function using kwargs get. We&#8217;ve established the differences between kwargs get and kwargs pop.<\/p>\n\n\n<div class=\"monsterinsights-widget-popular-posts monsterinsights-widget-popular-posts-delta monsterinsights-popular-posts-styled monsterinsights-widget-popular-posts-columns-2\"><h2 class=\"monsterinsights-widget-popular-posts-widget-title\"><span class=\"ez-toc-section\" id=\"Trending_Python_Articles\"><\/span>Trending Python Articles<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"monsterinsights-widget-popular-posts-list\"><li ><a href=\"https:\/\/www.pythonpool.com\/fixed-typeerror-cant-compare-datetime-datetime-to-datetime-date\/\"><div class=\"monsterinsights-widget-popular-posts-image\"><img decoding=\"async\" src=\"https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_-300x157.webp\" srcset=\" https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_-300x157.webp 300w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_-1024x536.webp 1024w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_-768x402.webp 768w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/typeerror-cant-compare-datetime.datetime-to-datetime.date_.webp 1200w \" alt=\"[Fixed] typeerror can&#8217;t compare datetime.datetime to datetime.date\" \/><\/div><div class=\"monsterinsights-widget-popular-posts-text\"><span class=\"monsterinsights-widget-popular-posts-title\" >[Fixed] typeerror can&#8217;t compare datetime.datetime to datetime.date<\/span><div class=\"monsterinsights-widget-popular-posts-meta\" ><span class=\"monsterinsights-widget-popular-posts-author\">by Namrata Gulati<\/span><span>&#9679;<\/span><span class=\"monsterinsights-widget-popular-posts-date\">January 11, 2024<\/span><\/div><\/div><\/a><\/li><li ><a href=\"https:\/\/www.pythonpool.com\/fixed-nameerror-name-unicode-is-not-defined\/\"><div class=\"monsterinsights-widget-popular-posts-image\"><img decoding=\"async\" src=\"https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-nameerror-name-Unicode-is-not-defined-300x157.webp\" srcset=\" https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-nameerror-name-Unicode-is-not-defined-300x157.webp 300w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-nameerror-name-Unicode-is-not-defined-1024x536.webp 1024w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-nameerror-name-Unicode-is-not-defined-768x402.webp 768w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-nameerror-name-Unicode-is-not-defined.webp 1200w \" alt=\"[Fixed] nameerror: name Unicode is not defined\" \/><\/div><div class=\"monsterinsights-widget-popular-posts-text\"><span class=\"monsterinsights-widget-popular-posts-title\" >[Fixed] nameerror: name Unicode is not defined<\/span><div class=\"monsterinsights-widget-popular-posts-meta\" ><span class=\"monsterinsights-widget-popular-posts-author\">by Namrata Gulati<\/span><span>&#9679;<\/span><span class=\"monsterinsights-widget-popular-posts-date\">January 2, 2024<\/span><\/div><\/div><\/a><\/li><li ><a href=\"https:\/\/www.pythonpool.com\/solved-runtimeerror-cuda-error-invalid-device-ordinal\/\"><div class=\"monsterinsights-widget-popular-posts-image\"><img decoding=\"async\" src=\"https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal-300x157.webp\" srcset=\" https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal-300x157.webp 300w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal-1024x536.webp 1024w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal-768x402.webp 768w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Solved-runtimeerror-cuda-error-invalid-device-ordinal.webp 1200w \" alt=\"[Solved] runtimeerror: cuda error: invalid device ordinal\" \/><\/div><div class=\"monsterinsights-widget-popular-posts-text\"><span class=\"monsterinsights-widget-popular-posts-title\" >[Solved] runtimeerror: cuda error: invalid device ordinal<\/span><div class=\"monsterinsights-widget-popular-posts-meta\" ><span class=\"monsterinsights-widget-popular-posts-author\">by Namrata Gulati<\/span><span>&#9679;<\/span><span class=\"monsterinsights-widget-popular-posts-date\">January 2, 2024<\/span><\/div><\/div><\/a><\/li><li ><a href=\"https:\/\/www.pythonpool.com\/fixed-typeerror-type-numpy-ndarray-doesnt-define-__round__-method\/\"><div class=\"monsterinsights-widget-popular-posts-image\"><img decoding=\"async\" src=\"https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-typeerror-type-numpy.ndarray-doesnt-define-__round__-method-300x157.webp\" srcset=\" https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-typeerror-type-numpy.ndarray-doesnt-define-__round__-method-300x157.webp 300w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-typeerror-type-numpy.ndarray-doesnt-define-__round__-method-1024x536.webp 1024w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-typeerror-type-numpy.ndarray-doesnt-define-__round__-method-768x402.webp 768w, https:\/\/www.pythonpool.com\/wp-content\/uploads\/2024\/01\/Fixed-typeerror-type-numpy.ndarray-doesnt-define-__round__-method.webp 1200w \" alt=\"[Fixed] typeerror: type numpy.ndarray doesn&#8217;t define __round__ method\" \/><\/div><div class=\"monsterinsights-widget-popular-posts-text\"><span class=\"monsterinsights-widget-popular-posts-title\" >[Fixed] typeerror: type numpy.ndarray doesn&#8217;t define __round__ method<\/span><div class=\"monsterinsights-widget-popular-posts-meta\" ><span class=\"monsterinsights-widget-popular-posts-author\">by Namrata Gulati<\/span><span>&#9679;<\/span><span class=\"monsterinsights-widget-popular-posts-date\">January 2, 2024<\/span><\/div><\/div><\/a><\/li><\/ul><\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>In this article, we will be discussing kwargs and kwargs get in Python. In Python, keyword arguments(kwargs) are values that are accessed by specific parameters &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Master Python kwargs get With This Article\" class=\"read-more button\" href=\"https:\/\/www.pythonpool.com\/python-kwargs-get\/#more-23612\" aria-label=\"More on Master Python kwargs get With This Article\">Read more<\/a><\/p>\n","protected":false},"author":28,"featured_media":23786,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[15],"tags":[5341,5340,5342,5343,5336,5338,5337],"class_list":["post-23612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-python-get-kwargs-as-dict","tag-python-get-kwargs-of-function","tag-python-getitem-kwargs","tag-python-kwargs-get-argument","tag-python-kwargs-get-key","tag-python-kwargs-get-method","tag-python-kwargs-get-value-by-key","infinite-scroll-item"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.1 (Yoast SEO v25.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Master Python kwargs get With This Article - Python Pool<\/title>\n<meta name=\"description\" content=\"If the number of key-word arguments to pass is uncertain, we can use Python kwargs. 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