How to solve Can not perform a '--user' install. User site-packages are not visible in this virtualenv?

Question

linux

Hello.

I install root python 2.7

additionally ,

sudo yum install python36

further I roll virtualenv

sudo pip3 install virtualenv

, I install venv

sudo /usr/local/bin/virtualenv --python=/usr/bin/python3.6 /data/venv/python36

when trying to download packages, an error is returned

$ /data/venv/python36/bin/pip install schedule --user
ERROR: Can not perform a '--user' install. User site-packages are not visible in this virtualenv.

How to solve this visibility problem?

Answer 1

Answer:
https://stackoverflow.com/questions/30604952/pip-d...

Answer 2

Are you making a virtualenv so as not to spoil the system, and in it are you still trying to install components only for the user, so as not to spoil in the virtualenv?
Either a cross, or shorts. Either don't use "--user" or don't use virtualenv.