How

install pip
install virtualenv
```
 python3.11 -m pip install virtualenv
```
mkdir for new project (e.g.,, ‘myproject’)
```
 mkdir myproject
 cd myproject
```
create virtualenv (named ‘myproject’)
```
 virtualenv myproject
```
activate virtualenv (‘myproject’)
```
 source ./bin/activate
```
install stuff using pip, e.t.c.,
```
 python3.11 -m pip install ...
```
All installed libraries are located at: ./lib/python***/site-packages
deactivate virtualenv
```
 deactivate
```
if you to delete the entire virtual environment
```
 sudo rm -rf myproject
```

Source