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庆云php

ctrl+Z,回车即退出 Python 环境,pip 是用来安装第三方库的神器

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欢迎来到 Python 的世界!

当然,我们以后是不可能在这个黑框框里写代码的,多不方便啊,所以还要另外安装编辑器

ctrl+Z,回车即退出 Python 环境

另外,我们还要测试一下 pip 有没有安装好,pip 是用来安装第三方库的神器,这个我们以后会接触到。

退出了 Python 环境后,我们输入 pip 回车

C:\Users\Administrator>python Python 3.10.8 (tags/v3.10.8:aaaf517, Oct 11 2022, 16:50:30) [MSC v.1933 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> print('go') go >>> ^Z C:\Users\Administrator>pip Usage: pip [options] Commands: install Install packages. download Download packages. uninstall Uninstall packages. freeze Output installed packages in requirements format. inspect Inspect the python environment. 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. index Inspect information available from package indexes. 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. --debug Let unhandled exceptions propagate outside the main subroutine, instead of logging them to stderr. --isolated Run pip in an isolated mode, ignoring environment variables and user configuration. --require-virtualenv Allow pip to only run in a virtual environment; exit with an error otherwise. -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 to a verbose appending log. --no-input Disable prompting for input. --proxy Specify a proxy in the form scheme://[user:passwd@]proxy.server:port. --retries Maximum number of retries each connection should attempt (default 5 times). --timeout Set the socket timeout (default 15 seconds). --exists-action Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup, (a)bort. --trusted-host Mark this host or host:port pair as trusted, even though it does not have valid or any HTTPS. --cert 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 to SSL client certificate, a single file containing the private key and the certificate in PEM format. --cache-dir Store the cache data in . --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 Enable new functionality, that may be backward incompatible. --use-deprecated Enable deprecated functionality, that will be removed in the future. C:\Users\Administrator>