log_format = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
logging.basicConfig(filename=log_file,level=logging.DEBUG,filemode='w',format=log_format)
log_format = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
logging.basicConfig(filename=log_file,level=logging.DEBUG,filemode='w',format=log_format)