Output installed packages in requirements format

pip3 freeze

Use the order in the given requirements file and its comments when generating output

If in a virtualenv that has global access, do not output globally-installed packages

Only output packages installed in user-site

--user

Restrict to the specified installation path for listing packages (can be used multiple times)

Do not skip these packages in the output: setuptools, distribute, pip, wheel

Exclude specified package from the output

Name	Description
`-r, --requirement`	Use the order in the given requirements file and its comments when generating output
`-l, --local`	If in a virtualenv that has global access, do not output globally-installed packages
`--user`	Only output packages installed in user-site
`--path`	Repeatable ♾
`--all`	Do not skip these packages in the output: setuptools, distribute, pip, wheel
`--exclude-editable`	Exclude editable package from output
`--exclude <package>`	Exclude specified package from the output