1 @echo off 2 3 SetLocal EnableDelayedExpansion 4 set SavePATH=%PATH% 5 6 for %%V in (27 34 35 36 37 38 39) do ( 7 for %%s in (32 64) do ( 8 set PATH=C:\Python%%V-%%s;C:\Python%%V-%%s\Scripts;!SavePATH! 9 set TOXPYTHON=C:\Python%%V-%%s\python.exe 10 !TOXPYTHON! -m tox -e py%%V 11 if !ERRORLEVEL! EQU 0 (echo Ok) else (echo Error && goto Quit) 12 ) 13 ) 14 15 :Quit 16 set PATH=%SavePATH%