List methods and attributes for a Python object instance

repl_example.py

>>> class X:
...     def __init__(self):
...         self._a = None
...     @property
...     def a(self):
...         return self._a
...     @a.setter
...     def a(self, val):
...         self._a = val
...
>>> x = X()
>>> obj = x
>>> [x for x in dir(obj) if not callable(getattr(obj, x))]  # attributes
['__dict__', '__doc__', '__module__', '__weakref__', '_a', 'a']
>>> [x for x in dir(obj) if callable(getattr(obj, x))]  # methods
['__class__', '__delattr__', '__dir__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getstate__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__']