pip freeze — pip 9.0.1 documentation

# pip freeze

Contents

- pip freeze
  - Usage
  - Description
  - Options
  - Examples

## Usage

    pip freeze [options]

## Description

Output installed packages in requirements format.

packages are listed in a case-insensitive sorted order.

## Options

`-r````,` `--requirement``<file>`

  Use the order in the given requirements file and its comments when generating output. This option can be used multiple times.

`-f````,` `--find-links``<url>`

  URL for finding packages, which will be added to the 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.

`--all```

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

## Examples

1. Generate output suitable for a requirements file.

   >     $ pip freeze
   >     docutils==0.11
   >     Jinja2==2.7.2
   >     MarkupSafe==0.19
   >     Pygments==1.6
   >     Sphinx==1.2.2

2. Generate a requirements file and then install from it in another environment.

   >     $ env1/bin/pip freeze > requirements.txt
   >     $ env2/bin/pip install -r requirements.txt