标签:## source 语句块 set def tput als __str__ highlight
class MyException(Exception): def __init__(self,msg): self.msg=msg def __str__(self): return self.msg try: print(‘start‘) raise MyException(‘this is a custom exception‘)##手动触发会被Exception捕获 except Exception as e: print(e) finally: print(‘end‘)
##ret
import time try: print(‘start...‘) time.sleep(10) except KeyboardInterrupt as e:##按ctrl+c会执行这个语句块 print(‘you press ctrl+c‘) finally: print(‘end...‘)
标签:## source 语句块 set def tput als __str__ highlight
原文地址:http://www.cnblogs.com/howhy/p/7828340.html