python pip 命令解析.

我从来没解析过这个...顺手看一下吧

• 有问题 stackoverflow

一级命令

pip --h

Usage:
  pip <command> [options]

Commands:
  install                     Install packages.
  download                    Download packages.
  uninstall                   Uninstall packages.
  freeze                      Output installed packages in requirements format.
  list                        List installed packages.
  show                        Show information about installed packages.
  check                       Verify installed packages have compatible dependencies.
  config                      Manage local and global configuration.
  search                      Search PyPI for packages.
  cache                       Inspect and manage pip's wheel cache.
  wheel                       Build wheels from your requirements.
  hash                        Compute hashes of package archives.
  completion                  A helper command used for command completion.
  debug                       Show information useful for debugging.
  help                        Show help for commands.

General Options:
  -h, --help                  Show help.
  --isolated                  Run pip in an isolated mode, ignoring environment variables and user configuration.
  -v, --verbose               Give more output. Option is additive, and can be used up to 3 times.
  -V, --version               Show version and exit.
  -q, --quiet                 Give less output. Option is additive, and can be used up to 3 times (corresponding to WARNING, ERROR,
                              and CRITICAL logging levels).
  --log <path>                Path to a verbose appending log.
  --no-input                  Disable prompting for input.
  --proxy <proxy>             Specify a proxy in the form [user:passwd@]proxy.server:port.
  --retries <retries>         Maximum number of retries each connection should attempt (default 5 times).
  --timeout <sec>             Set the socket timeout (default 15 seconds).
  --exists-action <action>    Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup, (a)bort.
  --trusted-host <hostname>   Mark this host or host:port pair as trusted, even though it does not have valid or any HTTPS.
  --cert <path>               Path to PEM-encoded CA certificate bundle. If provided, overrides the default. See 'SSL Certificate
                              Verification' in pip documentation for more information.
  --client-cert <path>        Path to SSL client certificate, a single file containing the private key and the certificate in PEM
                              format.
  --cache-dir <dir>           Store the cache data in <dir>.
  --no-cache-dir              Disable the cache.
  --disable-pip-version-check
                              Don't periodically check PyPI to determine whether a new version of pip is available for download.
                              Implied with --no-index.
  --no-color                  Suppress colored output.
  --no-python-version-warning
                              Silence deprecation warnings for upcoming unsupported Pythons.
  --use-feature <feature>     Enable new functionality, that may be backward incompatible.
  --use-deprecated <feature>  Enable deprecated functionality, that will be removed in the future.

二级命令 pip config 示例.

Usage:
  pip config [<file-option>] list
  pip config [<file-option>] [--editor <editor-path>] edit

  pip config [<file-option>] get name
  pip config [<file-option>] set name value
  pip config [<file-option>] unset name
  pip config [<file-option>] debug


Description:
  Manage local and global configuration.

  Subcommands:

  - list: List the active configuration (or from the file specified)
  - edit: Edit the configuration file in an editor
  - get: Get the value associated with name
  - set: Set the name=value
  - unset: Unset the value associated with name
  - debug: List the configuration files and values defined under them

  If none of --user, --global and --site are passed, a virtual
  environment configuration file is used if one is active and the file
  exists. Otherwise, all modifications happen on the to the user file by
  default.

Config Options:
  --editor <editor>           Editor to use to edit the file. Uses VISUAL or EDITOR environment variables if not provided.
  --global                    Use the system-wide configuration file only
  --user                      Use the user configuration file only
  --site                      Use the current environment configuration file only

我用到的部分

• 设置源

pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
global.index-url='https://pypi.tuna.tsinghua.edu.cn/simple'