how do I know what functions, parameters, modules and classes a library brings

Answer 1

Every (good) module comes with a text document explaining its use. Often this includes a quick introductory tutorial and a detailed description of every class and function.

Answer 2

https://code.sololearn.com/cXekqVsT0A83/?ref=app

You can use help() function or use documentation for reference of functions!

Answer 3

By reading its documentation.

Answer 4

and what is the documentation

Answer 5

Amazon Here's a code that does that:

https://code.sololearn.com/cLs55DKyfbpJ/?ref=app

# Hope this helps