python异常处理

#!/usr/bin/python
#-*- coding:utf-8 -*-
import sys
reload(sys)
sys.setdefaultencoding('utf8')
def test1():
    try:
        print('In try.')
        raise GeneratorExit
        raise FloatingPointError
    except GeneratorExit,argument:
        print "the argument does not contain numbers\n",argument
    except FloatingPointError:
        print('In FloatingPointError')
    except:
        print('In except')
    else:
        print('In else')
        return 'else'
    finally:
        print('In finally')
        #return 'finally'
print(test1())