>>> l = [5,2,3,3,4,1,1,-1,1023]

>>> for i in l:
...     print(i, end = ' ')
... print()
5 2 3 3 4 1 1 -1 1023

>>> l = []  # list is empty

>>> for i in l:
...     print(i, end = ' ')
... print()


>>>