>>>d={'a':1,'b':2,'c':3}

>>> for v in d:
...     print(v)
...
a
b
c

>>> for v in d.values():
...     print(v)
...
1
2
3

>>> for v in d.items():
...     print(v)
...
('a', 1)
('b', 2)
('c', 3)