human
I am working on the file "3_Intro_to_Python_and_SciPy.ipynb".
The first task is:
Classes
Can you write Python program for it?
 Write me a the Python program you requested?
assistant
#Here is the Python program you requested.

class Car(object):
    
    engine = 'V4'    # class attribute
    
    def start(self):  # class method
        print("Starting the car with a", self.engine, "engine")

mycar = Car()

type(mycar)

mycar.engine

mycar.start()

mycar.engine = 'V6'

mycar.engine

mycar.start()