A piece of Python code, click Save, select the python format, but finally show the file format. 
 searched for something similar, but still couldn"t solve it. 
  https://blog.csdn.net/dongdou.
 

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 * * 
 A piece of Python code, click Save, select the python format, but finally show the file format. 
 searched for something similar, but still couldn"t solve it. 
  https://blog.csdn.net/dongdou.
 

** 
 
 * * 
 can be solved as follows: 
 1. Specify the file suffix, such as  demo.py : 
 
:
2. SublimeText coding Python,.

