See types of attributes on a Python class

>>> class MyClass:
...   """ hello """
...   attr1 = 'hello'
...   attr2 = 23
...   
...   def method1(self):
...     return self.attr1
...   
...   def __str__(self):
...     return '{} {}'.format(attr1, attr2)
... 
>>> my_obj = MyClass()
>>> 
>>> for item in dir(my_obj):
...   print(item, type(getattr(my_obj, item)))
... 
('__doc__', <type 'str'>)
('__module__', <type 'str'>)
('__str__', <type 'instancemethod'>)
('attr1', <type 'str'>)
('attr2', <type 'int'>)
('method1', <type 'instancemethod'>)