Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.

Users can input a series of requests into ... or manipulate other parts of the program. In Python, you can define a function using the def keyword command. For example: def my_function(): print ...

Input/output handling: To manage data flow from files ... Python's ecosystem has a library for almost any task imaginable. System shell interfacing: Python can run shell commands, manage files, and ...