Cheat Sheets

The World’s Most Concise Python Cheat Sheet

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Do you want to learn Python but you’re overwhelmed and you don’t know where to start? Learn with Python cheat sheets! They compress the most important information in an easy-to-digest 1-page format. Here’s the new Python cheat sheet I just created—my goal was to make it the world’s most concise Python cheat sheet!

Python Functions and Tricks Cheat Sheet

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Python cheat sheets are the 80/20 principle applied to coding: learn 80% of the language features in 20% of the time.Download and pin this cheat sheet to your wall until you feel confident using all these tricks. Download PDF for Printing Try It Yourself: Exercise: Modify each function and play with the output! Here’s the … Read more

[Python OOP Cheat Sheet] A Simple Overview of Object-Oriented Programming

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Q: What’s the object-oriented way to become wealthy? A: Inheritance. ? Your vocabulary determines the reality of your life. In this tutorial, I have compiled the most essential terms and concepts of object-oriented programming in Python. My goal was to create the best Python OOP cheat sheet that shows them in one place. Well — … Read more

[Collection] 10 Best NumPy Cheat Sheets Every Python Coder Must Own

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Little time to learn NumPy? This article shows you the ten most amazing NumPy cheat sheets. Download them, print them, and pin them to your wall — and watch your data science skills grow! ?‍? All NumPy cheat sheets in this article are 100% free. All links open in a new tab (so feel free … Read more

Top 18 Cool Python Tricks

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What are the coolest Python tricks? I’ve compiled this list of the best Python tricks—in reverse order. Without further ado, let’s dive into those crazy one-liner Python features, tricks, and functions: 18. Modifying Iterable Elements 1/2 The function map(func, iter) executes the function func on all elements of the iterable iter. Related article: Which is … Read more

[PDF Collection] 7 Beautiful Pandas Cheat Sheets — Post Them to Your Wall

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Pandas is an open-source Python library that is powerful and flexible for data analysis. If there is something you want to do with data, the chances are it will be possible in pandas. There are a vast number of possibilities within pandas, but most users find themselves using the same methods time after time. In this … Read more

What Topics Should I Learn with Python?

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Is your coding interview coming closer? Or do you want to learn Python but you don’t know where to start (and on which topics to focus)? In this article, I will answer this question for you assuming that you are talking about core Python knowledge. Of course, there are dozens of different specializations within Python—but … Read more