human
I am working on the file "03_advanced/.ipynb_checkpoints/advanced_python_tricks-checkpoint.ipynb".
The first task is:
Shadowing
Classes can alter functionality of their parents:
Can you write Python program for it?

What is a the Python program you requested?
assistant
#Here is the Python program you requested.

class Pekingese(Dog):
    color = "brownish"
    def __init__(self, name):
        super(Pekingese, self).__init__(name, 15)
        
    def bark(self):
        print 'whif.'
        
d = Pekingese('tiny')
d.bark()