{"id":166620,"date":"2023-03-15T10:04:24","date_gmt":"2023-03-15T09:04:24","guid":{"rendered":"https:\/\/datascientest.com\/en\/?p=166620"},"modified":"2023-10-30T18:46:26","modified_gmt":"2023-10-30T17:46:26","slug":"framework-what-is-it","status":"publish","type":"post","link":"https:\/\/datascientest.com\/en\/framework-what-is-it","title":{"rendered":"Framework : What is it and why is it used for?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"166620\" class=\"elementor elementor-166620\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-32621ad e-flex e-con-boxed e-con\" data-id=\"32621ad\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0d68bf elementor-widget elementor-widget-text-editor\" data-id=\"b0d68bf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><b>This is a word we often use in IT, but what exactly is it ? A framework is a conceptual or real structure that you can build on for IT projects, It simplifies their design. We will explore this concept in this article.<\/b><\/p><p><span style=\"font-weight: 400;\">We just mentioned &#8220;<\/span><b>IT projects<\/b><span style=\"font-weight: 400;\">&#8220;, which also means computer science. By using these terms, we also have to mention &#8220;programming language&#8221;. Let&#8217;s see what the differences are ?<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f77e20e elementor-widget elementor-widget-spacer\" data-id=\"f77e20e\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-column .elementor-spacer-inner{height:var(--spacer-size)}.e-con{--container-widget-width:100%}.e-con-inner>.elementor-widget-spacer,.e-con>.elementor-widget-spacer{width:var(--container-widget-width,var(--spacer-size));--align-self:var(--container-widget-align-self,initial);--flex-shrink:0}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container,.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer,.e-con>.elementor-widget-spacer>.elementor-widget-container,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer{height:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner{height:var(--container-widget-height,var(--spacer-size))}<\/style>\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-53e9608 e-flex e-con-boxed e-con\" data-id=\"53e9608\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13e434d elementor-widget elementor-widget-heading\" data-id=\"13e434d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight:normal;\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:0pt;margin-bottom:10pt;\"><span style=\"font-size: 15pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline;\">Framework and programming language<\/span><span style=\"color: var( --e-global-color-primary ); font-family: var( --e-global-typography-primary-font-family ), Sans-serif; font-weight: var( --e-global-typography-primary-font-weight ); text-align: var(--text-align);\"><\/span><\/p><\/span><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc60c98 elementor-widget elementor-widget-text-editor\" data-id=\"fc60c98\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Let&#8217;s take the example of the famous programming language Python. Thanks to this tool, we can make <\/span><b>games<\/b><span style=\"font-weight: 400;\">, mathematical calculations, collect data from the web or <\/span><b>web-scraping<\/b><span style=\"font-weight: 400;\">, or make <\/span><span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/datascientest.com\/en\/artificial-intelligence-definition\">artificial intelligence<\/a><\/strong><\/span><span style=\"font-weight: 400;\">. The possibilities are endless. As a fan of data science, I decided to make my own neural network.<\/span><\/p><p><span style=\"font-weight: 400;\">However, we need to<\/span><b> implement the initialization of the neural weights<\/b><span style=\"font-weight: 400;\">, the activation function and the<\/span><b> gradient descent<\/b><span style=\"font-weight: 400;\">. We can do it, but it is very tedious. A real ordeal for any beginner in data science, should I abandon my project?<\/span><\/p><p><span style=\"font-weight: 400;\">Fortunately, frameworks exist and save me from building the entire neural network. Thanks to this tool, I have an <\/span><b>operational neural network in a split second<\/b><span style=\"font-weight: 400;\">, I only have to parameterize the model to my data.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Here is the main interest of a framework, <\/span><b>to give a basic structure to our application<\/b><span style=\"font-weight: 400;\"> that avoids us to build from scratch our applications. Moreover, frameworks are not only reserved for <\/span><span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/datascientest.com\/en\/data-science-definition-issues-and-use-cases\">data science<\/a><\/strong><\/span><span style=\"font-weight: 400;\">, they are also used for web development, but also for mobile development.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c61f0d elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"8c61f0d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/datascientest.com\/en\/data-courses\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn about DataScientest courses<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbbdfdf elementor-widget elementor-widget-spacer\" data-id=\"cbbdfdf\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e027585 e-flex e-con-boxed e-con\" data-id=\"e027585\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fe0d559 elementor-widget elementor-widget-heading\" data-id=\"fe0d559\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What are the most used frameworks?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb3c17e elementor-widget elementor-widget-text-editor\" data-id=\"eb3c17e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Here are some examples of frameworks widely used in web programming:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In<\/span> <strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/datascientest.com\/en\/python-the-most-popular-programming-language\">Python<\/a><\/span><\/strong><span style=\"font-weight: 400;\">, the 2 most used frameworks are <\/span><strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.djangoproject.com\/\">Django<\/a><\/span><\/strong><span style=\"font-weight: 400;\"> and <\/span><strong><span style=\"text-decoration: underline;\"><a href=\"https:\/\/flask.palletsprojects.com\/en\/2.0.x\/\">Flask<\/a><\/span><\/strong><span style=\"font-weight: 400;\">. We find the first one for the social network Instagram and the second for Linkedin and Pinterest.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">For <\/span><b>Javascript<\/b><span style=\"font-weight: 400;\">, one of the most common languages in web development, we have <\/span><span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/angular.io\/\">Angular<\/a><\/strong><\/span><span style=\"font-weight: 400;\">, which is behind the Netflix site.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Finally, in the trendy language <\/span><b>Ruby<\/b><span style=\"font-weight: 400;\">, there is <\/span><span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/rubyonrails.org\/\">Ruby on Rails<\/a><\/strong><\/span><span style=\"font-weight: 400;\">, which is used for the rental site <\/span><b>AirBnb<\/b><span style=\"font-weight: 400;\"> but also for the live-streaming service Twitch or for the famous code hosting platform:<\/span><b> Github<\/b><span style=\"font-weight: 400;\">.<\/span><\/li><\/ul><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">Here are some examples of frameworks that are very popular in the field of Data Science:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>TensorFlow<\/b><span style=\"font-weight: 400;\"> is a <\/span><span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/datascientest.com\/en\/tensor-flow-all-about-googles-machine-learning-framework\">Python framework made by Google&#8217;s team<\/a><\/strong><\/span><span style=\"font-weight: 400;\">, widely used in the industry, as it is one of the first to enter the market.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>PyTorch<\/b><span style=\"font-weight: 400;\"> is a framework that is becoming more and more popular, as it is easier to use than TensorFlow. We use it especially in the search world.<\/span><\/li><\/ul><p>\u00a0<\/p><p><span style=\"font-weight: 400;\">Frameworks are designed by experts, which <\/span><b>ensures the reliability of the code<\/b><span style=\"font-weight: 400;\"> and even large groups use them, so why deprive themselves ? Moreover, using frameworks, you are <\/span><b>guaranteed to find help<\/b><span style=\"font-weight: 400;\"> on how the functions work. You&#8217;ll find it easier to find questions on how to use a framework, with online documentation, but also with <\/span><b>Stackoverflow<\/b><span style=\"font-weight: 400;\">, an impressive forum.<\/span><\/p><p><span style=\"font-weight: 400;\">In the end, why not learn a framework directly instead of a language ? You will say that since the framework saves us a lot of time, it would be better to learn only the framework.<\/span><\/p><p><span style=\"font-weight: 400;\">However, let&#8217;s not forget that a<\/span><b> framework uses a programming language as a foundation<\/b><span style=\"font-weight: 400;\">, so if we have a usage error related to the language without mastering it, it can be annoying.<\/span><\/p><p><span style=\"font-weight: 400;\">Hence the importance, before using a framework, of knowing how to handle the programming language used.<\/span><\/p><p><span style=\"font-weight: 400;\">Finally, nobody prevents you from doing your own neural network <\/span><b>implementation from scratch<\/b><span style=\"font-weight: 400;\">. It will even be highly valued (I advise you to put it on your CV) but you will have to allocate much more time and it depends on your project.\u00a0\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">The explanation of a framework is very similar to another word that we often find in the lexical field of software development, <\/span><b>the library<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27c54c6 elementor-widget elementor-widget-spacer\" data-id=\"27c54c6\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bbafb12 e-flex e-con-boxed e-con\" data-id=\"bbafb12\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c9b9532 elementor-widget elementor-widget-heading\" data-id=\"c9b9532\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Framework vs library, Which one is right?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bb768d elementor-widget elementor-widget-text-editor\" data-id=\"1bb768d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">There is a difference between the two terms that we will explain.With Python, It is normal to take a look at the execution time of a function to determine its efficiency.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">To do this, we use the<\/span><b> \u201ctimeit\u201d <\/b><span style=\"font-weight: 400;\">function from the <\/span><b>timeit library<\/b><span style=\"font-weight: 400;\">. In this case <\/span><b>we measure the execution time<\/b><span style=\"font-weight: 400;\"> of a function we choose.<\/span><\/p><p><span style=\"font-weight: 400;\">Now, let&#8217;s assume that in our preferred Data Science framework, we can <\/span><b>measure the learning time of our neural networks<\/b><span style=\"font-weight: 400;\">. However, in our imported libraries, there is no \u201ctimeit library\u201d and yet, when we use the neural networks in the framework, we have the learning time without having asked for it. We call this <\/span><b>Inversion of Control<\/b><span style=\"font-weight: 400;\"> (IoC).<\/span><\/p><p><span style=\"font-weight: 400;\">It is not the user who calls the timeit function from his code, but it is the framework that uses the timeit function, <\/span><b>independently of the program<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Finally, we can say that <\/span><b>a framework is much more sophisticated than a library<\/b><span style=\"font-weight: 400;\">, since in its operation it uses libraries without the user explicitly asking for it.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a41c76c elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"a41c76c\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/datascientest.com\/en\/data-scientist-course\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover Data Scientist training<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea1be8d e-flex e-con-boxed e-con\" data-id=\"ea1be8d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27e3f68 elementor-widget elementor-widget-heading\" data-id=\"27e3f68\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cf49a6 elementor-widget elementor-widget-text-editor\" data-id=\"3cf49a6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Thus, we keep in mind that <\/span><b>a framework simplifies the use of programming languages<\/b><span style=\"font-weight: 400;\">. This tool allows us to rewrite unimportant functionalities of our applications and to export programs more easily for different uses.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Moreover, since frameworks are created by experts, they are recognized in the working world for their<\/span><b> reliability<\/b><span style=\"font-weight: 400;\">. This large set of users ensures that we can find help on our models more easily than when we make them ourselves.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">If you want to learn how to use the Flask or TensorFlow frameworks, or even the <\/span><span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/datascientest.com\/en\/python-the-most-popular-programming-language\">Python language<\/a><\/strong><\/span><span style=\"font-weight: 400;\">, feel free to check out our Data Scientist training courses.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f046d1e e-flex e-con-boxed e-con\" data-id=\"f046d1e\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ab0fef elementor-widget elementor-widget-html\" data-id=\"3ab0fef\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"What are the most used frameworks ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"In Python, the 2 most used frameworks are Django and Flask. 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We will explore this concept in this article. We just mentioned &#8220;IT projects&#8220;, which also means computer science. By using [&hellip;]<\/p>\n","protected":false},"author":63,"featured_media":76415,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2425],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Framework : What is it and why is it used for?<\/title>\n<meta name=\"description\" content=\"We just mentioned &quot;IT projects&quot;, which also means computer science. 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