pip命令详解

首先输入pip -h查看pip命令

 1 Usage:
 2   pip <command> [options]
 3
 4 Commands:
 5   install                     Install packages.
 6   download                    Download packages.
 7   uninstall                   Uninstall packages.
 8   freeze                      Output installed packages in requirements format.
 9   list                        List installed packages.
10   show                        Show information about installed packages.
11   check                       Verify installed packages have compatible dependencies.
12   config                      Manage local and global configuration.
13   search                      Search PyPI for packages.
14   wheel                       Build wheels from your requirements.
15   hash                        Compute hashes of package archives.
16   completion                  A helper command used for command completion.
17   help                        Show help for commands.
18
19 General Options:
20   -h, --help                  Show help.
21   --isolated                  Run pip in an isolated mode, ignoring environment variables and user configuration.
22   -v, --verbose               Give more output. Option is additive, and can be used up to 3 times.
23   -V, --version               Show version and exit.
24   -q, --quiet                 Give less output. Option is additive, and can be used up to 3 times (corresponding
25                               to WARNING, ERROR, and CRITICAL logging levels).
26   --log <path>                Path to a verbose appending log.
27   --proxy <proxy>             Specify a proxy in the form [user:[email protected]]proxy.server:port.
28   --retries <retries>         Maximum number of retries each connection should attempt (default 5 times).
29   --timeout <sec>             Set the socket timeout (default 15 seconds).
30   --exists-action <action>    Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup,
31                               (a)bort).
32   --trusted-host <hostname>   Mark this host as trusted, even though it does not have valid or any HTTPS.
33   --cert <path>               Path to alternate CA bundle.
34   --client-cert <path>        Path to SSL client certificate, a single file containing the private key and the
35                               certificate in PEM format.
36   --cache-dir <dir>           Store the cache data in <dir>.
37   --no-cache-dir              Disable the cache.
38   --disable-pip-version-check
39                               Don‘t periodically check PyPI to determine whether a new version of pip is available
40                               for download. Implied with --no-index.
41   --no-color                  Suppress colored output

安装库：pip innstall xxxx

下载库：pip download xxxx

卸载库：pip uninstall xxxx

按照特定格式输出已安装的库：pip freeze

输出已安装的库：pip list

显示某个已安装库的信息：pip show xxxx

。。。。。。

其余还有很多，不再一一赘述。

原文地址：https://www.cnblogs.com/live-program/p/11143023.html