# -*- coding:utf-8 -*-

#
# File Name:    exception.py
# Function:     To define exceptions.
# Created by:   Wenkai Wang (Kevin), ww288@cantab.net
# Created on:   2017/08/12
# Revised hist: revised by _____ on ____/__/__
#


class ArgumentError(Exception):
    """
    Argument Error.
    """
    pass

ArgError = ArgumentError




