I just found out that there are a lot of Q&As on YouTube and that there are some here too, so I'm applying! It's really good.

6 hours. That's how long it takes to become a Python developer.
We select only the core content / quizzes and explanations for each chapter / and explain it very easily with real-life examples.
And it's completely free.

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Free Python Tutorial (Basic) - Become a Developer in 6 Hours

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초급

중급이상

파이썬

Python

Introduction & Settings

Data type

Operator

String processing

Data Structure

Control Statement

Function

Input/Output

Class

Exception Handling

Module and Package