+ %PYTHON3% --version >NUL 2>&1\r
+ if %ERRORLEVEL% NEQ 0 (\r
+ echo.\r
+ echo !!! ERROR !!! %PYTHON3% not install.\r
+ echo.\r
+ goto end\r
+ )\r
+ FOR /F "TOKENS=1,2" %%i IN ('%PYTHON3% --version') DO set VERSION=%%j\r
+ if /I "%VERSION%" LSS "3.6" (\r
+ echo.\r
+ echo !!! ERROR !!! python version should greater than or equal to version 3.6.\r
+ echo.\r
+ goto end\r
+ )\r