Test Code
from wings import *
w = Wings()
c = ChickenWings()
c.__class__, w.__class__ = w.__class__, c.__class__
print(w.__dict__)
print(c.__dict__)
print(c.price)
print(w.price)
Output
{}
{'price': 100}
100
Traceback (most recent call last):
File "wings_test.py", line 10, in
print(w.price)
AttributeError: 'ChickenWings' object has no attribute 'price'