Code
python
# Install package
# pip install requests
# Specify version
# pip install requests==2.28.0
# pip install "requests>=2.28,<3.0"
# Upgrade
# pip install --upgrade requests
# Uninstall
# pip uninstall requests
# List installed
# pip list
# pip show requests
# Export and install dependencies
# pip freeze > requirements.txt
# pip install -r requirements.txt
# Install from mirror
# pip install requests -i https://pypi.tuna.tsinghua.edu.cn/simple