virtual environment python code example

Example 1: virtual environment python

py -m venv env ## For windows and Python 3
.\env\Scripts\activate
deactivate

Example 2: virtual environment python

### VIRTUAL ENVIRONMENT 

pip install virtualenv

virtualenv pas # write the folder name 

.\foldername\Scripts\activate # to activate the virtual environment 

pip freeze # to get all the modules in the base interpretor / virtual env

pip freeze > requirements.txt # to set the modules and their versions in the requirement file 

pip install -r requirements.txt # to install all the modules with their respected versions in the virtual env

virtualenv --system-site-packages-foldername # this creates virtual env with all the modules and versions that are preinstalled on base python interpretor 

deactivate # to come out of the virtual env

Example 3: virtual environment python

python3 -m venv tutorial-env

Example 4: virtual environment python

py -m venv env ## For windows and Python 3
.\env\Scripts\activate
deactivate

Example 5: virtual environment python

py -m venv env ## For windows and Python 3
.\env\Scripts\activate
deactivate

Example 6: virtual environment python

python3 -m venv env  ##For linux
source env/bin/activate
deactivate

Example 7: virtual environment python

python3 -m venv env

Example 8: virtual environment python

#create new virtual environment
python3 -m venv /path/to/new/virtual/environment

Example 9: virtual environment python

source env/bin/activate