human
I am working on the file "PythonTutorial.ipynb".
The first task is:
Inheritance
Can you write Python code for it?

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

class MyCircle(Circle):
    def __init__(self, r = 1.0, color = "red"):
        Circle.__init__(self, r)
        self.color = color
    def __str__(self):
        return "I am a {} circle with radius {} and area {}.".format(self.color, self.radius, self.area())
    
c1 = MyCircle()
c2 = MyCircle(2.0, "green")
print(c1)
print(c2)
print(c1 + c2)