python實踐：反轉數字

#反轉數字
import  logging
logging.basicConfig(level=logging.DEBUG,format='%(asctime)s -%(levelname)s - %(message)s')
logging.disable(logging.DEBUG)
def convert(num):
    num_str=str(num)
    num_convert=''
    if num_str[0] == '-':
        num_str=num_str[1:][::-1]
        logging.debug(num_str)
        num=-int(num_str)
    else:
        num_str=num_str[::-1]
        num=int(num_str)
    print(num)

if __name__ == '__main__':
    convert(3)