creare un virtualenv python
pip install virtualenv
cd projectfolder #go to project folder
virtualenv projectname #create the folder projectname
source projectname/bin/activate
come attivare un venv in Windows
\env\Scripts\activate.bat
crea venv in windows
# windows
python -m venv <venv-name>
# To activate
#C:\Users\..\<venv-name>
.\Scripts\activate.bat
creazione di venv python3
# CREATE FOLDER FOR A PROJECT
mkdir project_folder
cd project_folder
# CREATE VIRTUAL ENVIRONMENT
python3.7 -m venv myvenv
# or alternativelly
virtualenv myvenv --python=python3.7
# ACTIVATE VIRTUAL ENVIRONMENT
source myvenv/bin/activate
attiva ambiente virtuale python windows 10
cd C: Path to virtual environment> .\activate