大数据学习笔记8：python 基础学习五 异常

python 基础学习五 异常

 

 

捕获所有异常 ：

#!/usr/bin/python


try:

    a = 1
    b = a / 0

except Exception ,e :
    print Exception , ":" ,e

 

 

捕获特定异常：

#!/usr/bin/python
try:
    print "1111"
    fh = open("test.txt")
    print "2222"
except IOError ,e:
    print "3333" ,  e
else:
    print "4444"
    fh.close()