pip3命令詳解？

pip命令詳解

首先輸入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:passwd@]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

安裝庫：pip innstall xxxx

下載庫：pip download xxxx

卸載庫：pip uninstall xxxx

按照特定格式輸出已安裝的庫：pip freeze

輸出已安裝的庫：pip list

顯示某個已安裝庫的信息：pip show xxxx