Using Jupyter notebook, tried to import nltk

import os
import nltk
import nltk.corpus

and it says:

ModuleNotFoundError Traceback (most recent call last)

ModuleNotFoundError: No module named 'nltk'

I've installed nltk by IDLE, using the code:

and selected all*, why is my Jupyter notebook unable to recognize the nltk I downloaded?

🔴 No definitive solution yet