Установка ошибок функции

# coding: utf8

class MyException(Exception):
   pass

def name_func():
    x = 1
    if x > 10:
        raise MyException('Большое')
    if x < 3:
        raise MyException('Маленькое')
    if x == 7:
        raise MyException('Нормально', 'arg1', 'arg2')
    print 'fff'

try:
    name_func()
except MyException as e:
    print e.message

try:
    name_func()
except MyException as e:
    print e.args