# Copyright(C) 2018 刘珅珅
# Environment: python 3.6.4
# Date: 2018.5.3
# 包导入
import dir1.dir2.mod
print(dir1)
print(dir1.dir2)
print(dir1.dir2.mod)
print(dir1.x)
print(dir1.dir2.y)
print(dir1.dir2.mod.z)
