Answer 1

You can check all available modules on SL here:
(Numpy is not part of the standard lib, so there are a few more, although not that many)
https://code.sololearn.com/c071JeXy6LcW/#py

Answer 2

Monisha👸[Believe Yourself✌]
you're welcome 😊

Answer 3

Yes, it‘s definitely possible, although you are limited to built-in (very basic) modules.
Example:
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import calendar
import os
import sys
import numpy
etc.
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Hope this helps 😊

Answer 4

You‘re welcome, Monisha👸[Believe Yourself✌] ☺️
And yes, you are right, only selected python-libraries are supported in Sololearn.

Answer 5

Yes it is possible to import libraries in python,but first you need to install them on your computer and then use 'import' keyword to access them.