py3笔记18：pip freeze
2022-04-29 本文已影响0人
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1. pip freeze获取已安装的模块及对应的版本
pip freeze
2. pip install -r <file>
-r, --requirement
从给定的需求文件安装。此选项可以多次使用
3. pip show <module>查看安装版本
C:\WINDOWS\system32>pip show pytest
Name: pytest
Version: 6.2.2
Summary: pytest: simple powerful testing with Python
Home-page: https://docs.pytest.org/en/latest/
Author: Holger Krekel, Bruno Oliveira, Ronny Pfannschmidt, Floris Bruynooghe, Brianna Laugher, Florian Bruhin and others
Author-email: None
License: MIT
Location: c:\me\testing\python\python39\lib\site-packages
Requires: attrs, toml, atomicwrites, py, iniconfig, pluggy, packaging, colorama
Required-by:
C:\WINDOWS\system32>
其他详情
https://www.runoob.com/w3cnote/python-pip-install-usage.html
