C:UsersDELL>python C:UsersDELLMiniconda3etckerasload_config.py  1>temp.txt
C:UsersDELL>set /p KERAS_BACKEND= 0<temp.txt
C:UsersDELL>del temp.txt
C:UsersDELL>python -c "import keras"  1>nul 2>&1
C:UsersDELL>if errorlevel 1 (
ver  1>nul
 set "KERAS_BACKEND=theano"
 python -c "import keras"  1>nul 2>&1
)
'chcp' is not recognized as an internal or external command,
operable program or batch file.