# # 第一种方式
# import Tool
# 第二种方式
# from Tool import print_line
# import Tool
# import Tool2
# from Tool2 import * 
from Tool import print_line as t
from Tool2 import print_line as tt
# import Tool as tool
# import Tool2 as too


tt()
t()




# Tool.print_line()
# Tool2.print_line()