This snippet of code demonstrates how to create a class which runs any method you want. Using metaprogramming, a generic method is defined, and this method can call other methods or give a default answer.

magic_default_method.py

'''
This snippet of code demonstrates how to create a class which
runs any method you want. Using metaprogramming, a generic method 
is defined, and this method can call other methods or give a
default answer.
'''

class StrangeDog:
    '''
    I am not going to define a builder method here, as I want to
    be able to build the class using any parameters.
    '''
    def __getattr__(self, name):
        '''
        __getattr__ is executed every time I call a parameter that
        does not exist. This is the generic method.
        '''
        def default_method(*args, **kwargs):
            print('This is a call for: ', name, args, kwargs)
        return default_method

    def bark(self):
        print('Woof! Woof! Woof! Woof!')


# Let's create a Strange dog.
lulu = StrangeDog()
lulu.bark()
lulu.bark_to_the_moon(moon='full')
lulu.howl('auuuuuuuuuuuuuuuu')
lulu.transform_into_werewolf(scary=True, how_much_scary='a lot')