In olden languages, that only applies to simple data types. Note that as said above, Python only returns a single value per function. It just so happens, Python has a tuple data type and a nice syntax ...

Computers need programming languages to function. That’s just a simple fact of life. However, these languages didn’t just spring up out of nowhere. They were developed by people for explicit purposes.

Overview: Functional programming prevents unintended data changes, reducing errors in large systems.Pure functions improve testing accuracy because outputs depe ...