Take advantage of caching and the lru_cache decorator to relieve your Python functions from repetitive heavy lifting.

In Python, the mere act of making a function call incurs a relatively large amount of overhead. If some function is called repeatedly in a tight loop, even if it isn’t a long-running function ...

How to use functions in classes in Python As mentioned, a function in Python is technically referred to as a method.

An easier syntax also makes other elements easier to use in Python. This includes functions, lines of code represented by characters that run when called on.