How to make similar functionality with telegram api in python?

Question

Python

Greetings
How can I implement this: The user logs in to the web application via telegram, agrees with everything and all correspondence from all chats and channels arrives in our database? Maybe there are libraries? Thank you.

Answer 1

Well, there are libraries, for example, telethon.
https://habr.com/en/post/425151/
Here is essentially the answer to your question, read it.