generate requirements.txt from venv code example
Example 1: pip freeze requirements.txt
$ env1/bin/pip freeze > requirements.txt
$ env2/bin/pip install -r requirements.txt
Example 2: how to generate requirements.txt django
For Unix families: pip3 freeze > requirements.txt
For Windos: pip freeze > requirements.txt
Example 3: python generate requirements.txt
# First:
pip install pipreqs
# Then:
pipreqs path/to/project
# There is now a requirements.txt file in the project folder.