jupyter 中没有名为 Sympy 的模块

Question

I downloaded and updated sympy, before that re - entered to jupyter

Answer 1

Try

%pip install --upgrade pip
%pip install sympy 
import sympy

Answer 2

What you should do is

pip install --upgrade sympy

Then you could do

import sympy

For more info, visit this link: https://www.datacamp.com/community/tutorials/pip-python-package-manager

If you want to upgrade pip, you could do the same thing:

pip install --upgrade pip

Answer 3

I installed and import sympy in the anaconda jupyter environment with python 3.8.

!pip install sympy
import sympy

You can try quiting the notebook & navigator both and again re-open.