#!/usr/bin/python3
lst=[1,2,3,4]

def test():
	global lst
		lst=[1,2,3,4,5]
			print(lst)
				#lst.append("Hello")
					print ("test list id=",id(lst))

					def main():
						test()
							print ("main list id=",id(lst))
								print (lst)


if __name__=="__main__":
main()