Enviornment setup on windows(Python, and C/C++)
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###### tags: `ev-setup` `tutor`

C/C++
---
1. Download MinGW
2. add the bin-file-path(should be `C:\MinGW\bin` in default) to the "enviornment variable".
3. play with `g++` on your cmd-line.

Python
---
1. Download MinGW
2. add the bin-file-path(should be `C:\Users\zh\AppData\Local\Programs\Python\Python37` and `C:\Users\zh\AppData\Local\Programs\Python\Python37\Scripts` in default) to the "enviornment variable".
3. play with `python -V` on your cmd-line.