安裝 pip

安裝pip

sudo apt update

sudo apt install python3-pip

查看安裝的 packages

sudo pip list

查看help

sudo pip help

sudo pip help

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 alternate CA bundle.

  --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.