#!/usr/bin/python3.8
#import mypackage
from mypackage import a,b,add
def main():
	global a
	print(a)
	print(b)
	a=10
	print(a)
	b[0]=5
	print(b)
	print(add(3,4))
	print(add("hi" , "hello"))
	
if __name__=="__main__":
	main()