python如何下载.whl文件（安装Pygraphviz为例）_pygraphviz.whl

一、下载.whl文件

下载获取.whl文件

查看可以下载.whl文件的版本

1. win+R打开运行
   

2. 输入以下命令

pip debug --verbose
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3. 可以看到哪些wheel文件版本适合

  cp38-cp38-win_amd64
  cp38-abi3-win_amd64
  cp38-none-win_amd64
  cp37-abi3-win_amd64
  cp36-abi3-win_amd64
  cp35-abi3-win_amd64
  cp34-abi3-win_amd64
  cp33-abi3-win_amd64
  cp32-abi3-win_amd64
  py38-none-win_amd64
  py3-none-win_amd64
  py37-none-win_amd64
  py36-none-win_amd64
  py35-none-win_amd64
  py34-none-win_amd64
  py33-none-win_amd64
  py32-none-win_amd64
  py31-none-win_amd64
  py30-none-win_amd64
  cp38-none-any
  py38-none-any
  py3-none-any
  py37-none-any
  py36-none-any
  py35-none-any
  py34-none-any
  py33-none-any
  py32-none-any
  py31-none-any
  py30-none-any
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选择适合的.whl 文件下载

Pygraphviz编译库

将下载的.whl文件保存到合适文件夹下

保存在E:\Anaconda3\Scripts文件夹下

二、安装

1. win+R运行cmd
2. 运行以下程序进入安装包所在文件夹下

(base) C:\Users\86131>e:

(base) E:\>cd E:\Anaconda3\Scripts
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3. 运行以下程序

(base) E:\Anaconda3\Scripts>pip install pygraphviz-1.5-cp38-cp38-win_amd64.whl
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4. 安装成功

Processing e:\anaconda3\scripts\pygraphviz-1.5-cp38-cp38-win_amd64.whl
Installing collected packages: pygraphviz
Successfully installed pygraphviz-1.5
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三、添加path路径

1. 打开查看高级系统设置
   
2. 打开环境变量
   
3. 双击系统变量path
   
   将

四、参考文献

1.【Python】安装Pygraphviz的正确姿势