class Point:
    def __init__(self, x, y):
        self.__x=x
        self.__y=y

dir(Point)

In [1]: class Point:
   ...:     def __init__(self, x, y):
   ...:         self.__x=x
   ...:         self.__y=y
   ...:

In [2]: vars(Point)
Out[2]:
mappingproxy({'__dict__': <attribute '__dict__' of 'Point' objects>,
              '__doc__': None,
              '__init__': <function __main__.Point.__init__>,
              '__module__': '__main__',
              '__weakref__': <attribute '__weakref__' of 'Point' objects>})

In [3]: for k, v in vars(Point).items():
   ...:     if callable(v):
   ...:         print(k)
   ...:
__init__

def list_methods(t):
    for item in t.__dict__:
        if isinstance(item, types.FunctiobType):
            print(item)