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 ...

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

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.

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