Another good way is to use pprint
(in the standard library).
>>> import pprint
>>> pprint.pprint({"second": 1, "first": 0})
{'first': 0, 'second': 1}
According to its source code, it’s sorting dicts for you:
http://hg.python.org/cpython/file/2.7/Lib/pprint.py#l158
items = _sorted(object.items())