Virtual Environment

Installing on windows:

py -m pip install --user virtualenv

Installing on Linux:

python3 -m pip install --user virtualenv

Creating virtual environment:

Linux:

python3 -m venv env

Windows:

py -m venv env

Activating venv

Linux:

source env/bin/activate

Windows:

.\env\Scripts\activate

Exiting venv

deactivate

Installing from requirements.txt

pip install -r requirements.txt

Adding dependencies to requirement.txt and making requirements.txt if not exists

pip freeze > requirements. txt