'''
Tuples are similar to lists, 
but the items in a tuple can't be modified. 
Making a tuple 
'''
dimensions = (1920, 1080)
for dimension in dimensions:
      print(dimension)

for i, dimension in enumerate(dimensions):
    print(i, dimension)
    #dimensions[i] = dimensions[i] + 100000  不能更新異動

players = []
if players:
    for player in players:
        print("Player: " + player.title())
else:
    print("We have no players yet!")