try: You do your operations here; ...................... except Exception: If there is Exception, then execute this block. ......................
[dywang@dywmac zzz]$ cat except2.py #!/usr/bin/python # coding: utf-8 def div(x, y): try: return x/y except ZeroDivisionError: print "除數不能為 0" print div(6, 2) print div(3, 0) print div(10,2)
[dywang@dywmac zzz]$ ./except2.py 3 除數不能為 0 None 5