Python 异常处理

class  myexception(Exception):
    def __init__(self,value):
        self.value = value
        self.message ='myexception error'

def say():
    #name='FreeMan'
    try:
        raise myexception('test')
        '''
        #print name
        #print 'hello world!'
    except NameError as e :
        print Exception,e
        print e.message
    except ArithmeticError as a :
        print a.message
    '''
    except Exception,e:
        print e.message
    #   print 'unknow yichang'
    else:
       print "Has name"

    finally:
       print 'get to finally'

say()