# Superclass declaration with init definition
class Store():
    def __init__(self):
        self.owner = "Joy"

# An instance method is invoked
    def exclaim(self):
        return "I'm defined in the superclass"

# Declaration of a subclass with no class body which will inherit from the Superclass.
class HardwareStore(Store):
    pass

# An instance is instantiated and assigned to a variable
home_depot = HardwareStore()

# Access to "owner" attribute on the subclass instance.
print(home_depot.owner)