Functions that rely on something outside the function itself (e.g., a network call, or a read from disk) are harder to memoize, though it can still be done.

As an example, we can change the protocol of a URL from HTTP to HTTPS, or remove it by replacing it with nothing. When working with dataframes in Python, we can use str.replace: ...

Python, JavaScript & C++ examples - Void function, Functions in Programming that require or return a Value discussed in brief for beginners.

Python, known for its simplicity and readability, is a versatile programming language used in various domains including web development, scientific computing, artificial intelligence and more.

Learn how Mypy's type checking works with functions and generators. In my last two articles I've described some of the ways Mypy, a type checker for Python, can help identify potential problems with ...