13. How to Read & Write Files in Python (File I/O) | Lesson 13

Let's give our programs a permanent memory! In Lesson 13, we learn how to read from and write to text (.txt) and CSV (.csv) files. This is the key to data persistence.

Why we need to save data to files.

The with open() statement (the safest way to open files).

Using read ('r'), write ('w'), and append ('a') modes.

How to use the csv module to save and load lists of dictionaries.

Видео 13. How to Read & Write Files in Python (File I/O) | Lesson 13 канала Simanga Shabalala