显示异常堆栈展开

import sys
import traceback

def fun0():
 iX = 0
 iY = 1
 iZ = iY/iX
 return iZ

def fun1():
 try:
  iA = 1
  iB = fun0()
  iC = iA + iB
 except Exception,data:
  e_type, e_value, e_tb = sys.exc_info()
  msgList = traceback.extract_tb(e_tb)
  print "Call Stack:" , len(msgList)
  for filename, lineno, name, line in msgList:
   print filename, lineno, name, line

 return 1

运行结果:
E:/python>python
Python 2.4 (#60, Nov 30 2004, 11:49:19) [MSC v.1310 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import Demo
>>> Demo.fun1()
Call Stack: 2
Demo.py 13 fun1 iB = fun0()
Demo.py 7 fun0 iZ = iY/iX
1
>>>