'''lecture30_veggie_extend.py
`SweetPotato` inherits from `Veggie`.
- The `SweetPotato` inherits getName method.
- The `SweetPotato` has isOrange method, `Veggie` does not.

Oliver W. Layton
CS 151: Computational Thinking: Visual Media
Spring 2021
'''


class Veggie:
    def __init__(self, name):
        self.name = name

    def getName(self):
        return self.name


# As independent, separate class with lots of redundancy, which is not good
# class SweetPotato:
#     def __init__(self, name):
#         self.name = name

#     def getName(self):
#         return self.name


class SweetPotato(Veggie):  # SweetPotato is the class name. Veggie is the parent class
    # Inheritance: as if __init__ and getName of Veggie copy-pasted here
    # isOrange is ONLY defined in the CHILD, the parent does NOT have access
    def isOrange(self):
        return True


if __name__ == '__main__':
    pot = Veggie('Potato')
    sweetPot = SweetPotato('Sweet potato')

    print('Veggie name:', pot.getName())
    print('Sweet potato name:', sweetPot.getName())

    print('Is this an orange sweet potato?', sweetPot.isOrange())
    # print('Is this an orange potato?', pot.isOrange())