Use requirements.txt

1. Generate requirements.txt

• Use pip freeze

Applicable to the case of a single virtual environment.

It will add all the dependencies in the environment.

pip freeze > requirements.txt

• Use pipreqs (Recommend)

It will only add dependencies in the current environment.

pip install pipreqs

pipreqs . --encoding=utf8 --force

2. Install requirements.txt

pip install -r requirements.txt