1. Introduction to Python
Python is a high-level, interpreted programming language renowned for its readability and simplicity. Created by Guido van Rossum with the first version released in 1991, Python wa...
Read full chapter →The essential Python Programming cheat sheet: 7 concise chapters you can read in minutes, distilled from the full deck. When you're ready, drill the flashcards or test yourself under exam conditions.
Python is a high-level, interpreted programming language renowned for its readability and simplicity. Created by Guido van Rossum with the first version released in 1991, Python wa...
Read full chapter →Variables in Python are names that reference objects storing data. They are created automatically on first assignment, as in x = 5, and because Python uses dynamic typing, the type...
Read full chapter →Python's control flow begins with the if statement, written as if condition: followed by an indented block. The condition is evaluated for truthiness; in Python, non-empty and non-...
Read full chapter →Functions are defined using the def keyword, followed by the function name, parameters in parentheses, and a colon, as in def function_name(parameters):. The indented body contains...
Read full chapter →Lists are mutable, ordered sequences defined with square brackets, such as mylist = [1, 2, 3]. You access elements by index using mylist[0] for the first element, and negative indi...
Read full chapter →Python supports object-oriented programming through classes. You define a class with the class keyword, like class MyClass:, followed by indented methods. Instances are created by...
Read full chapter →Python's modular system allows you to organize and reuse code across files and projects. You can import a module with import module and access its functions as module.func, or brin...
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