window安装python27和配置环境变量

我就是我 2023-06-15 11:18 3阅读 0赞

### window安装python27和配置环境变量 ###

*  1.下载Python
 *  2.安装Python
 *  3.配置环境变量

# 1.下载Python #

下载地址 [https://www.python.org/download/releases/2.7/][https_www.python.org_download_releases_2.7]

![选择对应的版本下载即可][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ_size_16_color_FFFFFF_t_70]  
选择对应的版本下载就可以，我的电脑是win7的，所以我选择Windows X86-64 MSI Installer (2.7.0) \[1\] (sig)

# 2.安装Python #

点击下载好的点击python-2.7.amd64.msi，下一步即可，默认安装目录为 C:\\Python27  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ_size_16_color_FFFFFF_t_70 1]  
最后点击完成即可

# 3.配置环境变量 #

新建 PYTHONPATH 值为 C:\\Python27  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ_size_16_color_FFFFFF_t_70 2]  
在path后追加配置 %PYTHONPATH%\\python.exe  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ_size_16_color_FFFFFF_t_70 3]  
最后在终端中设置npm config set python “C:\\Python27\\python.exe”  
![在这里插入图片描述][20191122112705951.png]

[https_www.python.org_download_releases_2.7]: https://www.python.org/download/releases/2.7/
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20191122111746332.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20191122112112144.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20191122112325484.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ_size_16_color_FFFFFF_t_70 3]: https://img-blog.csdnimg.cn/20191122112535512.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzE1OTAzOQ==,size_16,color_FFFFFF,t_70
[20191122112705951.png]: https://img-blog.csdnimg.cn/20191122112705951.png