double quote escaping in os.system on windows

Question

I want to escape \'\"\' and all other wild chars in program name and arguments, so I try to double quote them. and I can do this in cmd.exe

C:\\bay\\test\\go         


        

Answer 1

Furthing google comes this page

http://ss64.com/nt/syntax-esc.html

To launch a batch script which itself requires "quotes" 
CMD /k ""c:\batch files\test.cmd" "Parameter 1 with space" "Parameter2 with space"" 

cmd = '""test.py" "a" "b" "c""' does work!