File I/O (Input/Output) in Python is a way to interact with files on the file system. Python provides built-in functions and methods to perform various operations on files, such as reading from and writing to them.
In this video we'll cover context managers for reading a file, discuss default parameters for modes, shows how to manually close a file (you don't need to close with a context manager). Please watch all the File I/O related videos to get the full perspective.