--- title: Day 61 of #100DaysOfCode — Python Refresher Part 1 description: A #100DaysOfCode journal entry covering Python fundamentals as a refresher for a developer transitioning from JavaScript/Node.js. Topics include variables and... canonical: https://daily.dev/posts/jsrtjbbkp twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Day 61 of #100DaysOfCode — Python Refresher Part 1 | daily.dev og:description: A #100DaysOfCode journal entry covering Python fundamentals as a refresher for a developer transitioning from JavaScript/Node.js. Topics include variables and... og:url: https://daily.dev/posts/jsrtjbbkp og:image: https://api.daily.dev/og/posts/JsRtJbbKP.png og:image:alt: Post cover image og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Day 61 of #100DaysOfCode — Python Refresher Part 1 **[M Saad Ahmad](https://daily.dev/sources/1ncqeefj1ncj5ah315xrm)** · [@saad786](https://daily.dev/saad786) · 1 upvotes · 0 comments ## Summary A #100DaysOfCode journal entry covering Python fundamentals as a refresher for a developer transitioning from JavaScript/Node.js. Topics include variables and data types, conditionals, loops, functions, lists, dictionaries, sets, tuples, JSON handling, file I/O, and list comprehensions, with brief notes connecting each concept to backend development use cases. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Mastering Python fundamentals comes down to hands-on practice.](https://daily.dev/posts/mastering-python-fundamentals-comes-down-to-hands-on-practice--c1gt96x90) · Medium · 0 upvotes · 0 comments - [Revisit Python Fundamentals Quiz – Real Python](https://daily.dev/posts/revisit-python-fundamentals-quiz-real-python-nepf2pt92) · Real Python · 0 upvotes · 0 comments - [My First Week Of Data Science: Learning Python By Doing.](https://daily.dev/posts/my-first-week-of-data-science-learning-python-by-doing--vcmfxis24) · Medium · 1 upvotes · 0 comments - [A Beginner's Guide to Python: Hands-On Projects to Get You Coding](https://daily.dev/posts/a-beginner-s-guide-to-python-hands-on-projects-to-get-you-coding-zhoubf3jh) · freeCodeCamp · 1 upvotes · 0 comments --- Tags: [#python](https://daily.dev/tags/python), [#backend](https://daily.dev/tags/backend), [#data-structures](https://daily.dev/tags/data-structures) [View this post on daily.dev](https://daily.dev/posts/jsrtjbbkp) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"DiscussionForumPosting","mainEntityOfPage":"https://daily.dev/posts/jsrtjbbkp","headline":"Day 61 of #100DaysOfCode — Python Refresher Part 1","text":"Shared: Day 61 of #100DaysOfCode — Python Refresher Part 1","url":"https://daily.dev/posts/jsrtjbbkp","datePublished":"2026-04-05T08:27:51.702Z","dateModified":"2026-04-05T08:29:02.139Z","author":{"@type":"Person","name":"M Saad Ahmad","url":"https://daily.dev/saad786","image":"https://media.daily.dev/image/upload/s--k0aGUCRV--/f_auto/v1745068014/avatars/avatar_1ncQEeFj1Ncj5ah315xrM","description":"Learning MERN Stack | React.js, Node.js | Building in Public","interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"EndorseAction"},"userInteractionCount":260}},"image":"https://media.daily.dev/image/upload/s--foaA6JGU--/f_auto/v1722860399/public/Placeholder%2004","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"sharedContent":{"@type":"WebPage","url":"https://api.daily.dev/r/1i5LAfOjD"},"isPartOf":{"@type":"WebPage","url":"https://daily.dev/sources/1ncqeefj1ncj5ah315xrm","name":"M Saad Ahmad"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"M Saad Ahmad","item":"https://daily.dev/sources/1ncqeefj1ncj5ah315xrm"},{"@type":"ListItem","position":3,"name":"Day 61 of #100DaysOfCode — Python Refresher Part 1"}]} ```