# coding=gbk
"""
author(作者): Channing Xie(谢琛)
time(时间): 2020/6/14 9:17
filename(文件名): __init__.py
function description(功能描述):
...
"""
import arithmetic.add
import arithmetic.sub
import arithmetic.mul
import arithmetic.div

add = arithmetic.add.add
sub = arithmetic.sub.sub
mul = arithmetic.mul.mul
div = arithmetic.div.div
