simple class demonstration

gistfile1.txt

class Dog:
    def __init__(self):
        print('\nThis code is running because I am being initialized!')
        self.something_else()

    def something_else(self):
        print('...And this is something else inside of the __init__!')

    def then_this(self, some_input):
        print('This is not in the init, but can still be called from using .then_this()')
        print(f'And finally: {some_input}')

dog = Dog()

# Then this
dog.then_this('I want you to say this now!')

# This does nothing (yet!) because we didn't call it.
dog_object = Dog

# Uncomment this and see what happens!
# dog2 = dog_object()
# dog2.then_this('This is the second dog!')