File handling in python: Learn how to use the open() function

Learn how to use the open() function and different modes to create, read, update, and delete files in Python . See examples of text and binary files, and how to handle errors. Learn how to work with files on your computer’s file system using Python ’s built- in functions and modules. This tutorial covers basic file operations, CSV and JSON files, file and directory management, exception handling , and binary files. File handling is an integral part of programming. File handling in Python is simplified with built-in methods, which include creating, opening, and closing files . While files are open, Python additionally allows performing various file operations, such as reading, writing, and appending information. This article teaches you how to work with files in Python . Python provides built-in functions for creating, writing and reading files . Two types of files can be handled in Python , normal text files and binary files (written in binary format, 0s and 1s).