def data_dir_default():
    """

    :return: default data directory depending on the platform and environment variables
    """
    system = platform.system()
    if system == 'Windows':
        return os.path.join(os.environ.get('APPDATA'), 'mxnet')
    else:
        return os.path.join(os.path.expanduser("~"), '.mxnet')
def data_dir_default ( ) : system = platform . system ( ) if system == 'Windows' : return os . path . join ( os . environ . get ( 'APPDATA' ) , 'mxnet' ) else : return os . path . join ( os . path . expanduser ( "~" ) , '.mxnet' )
:return: default data directory depending on the platform and environment variables