pprint and vars

gistfile1.txt

>>> class MyClass(object):
...   def __init__(self, x, y):
...     self.x = x
...     self.y = y
...     self.foo = {'foo': {'bar': 'hoge'}}
...     self.ref = self
...
>>> obj = MyClass(10, 20)
>>> vars(obj)
{'y': 20, 'x': 10, 'foo': {'foo': {'bar': 'hoge'}}, 'ref': <__main__.MyClass object at 0x025E46D0>}
>>> import pprint
>>> pprint.pprint(vars(obj))
{'foo': {'foo': {'bar': 'hoge'}},
 'ref': <__main__.MyClass object at 0x025E46D0>,
 'x': 10,
 'y': 20}