In [1]:

    

import math

class Pizza:
    def __init__(self, radius,ingredients):
        self.ingredients = ingredients
        self.radius=radius

    def __repr__(self):
        return f'Pizza({self.ingredients})'

    def area(self):
      return self._circle_area(self.radius)

    @staticmethod
    def _circle_area(r):
        return r**2 * math.pi

Pizza(4.5,'Cheese').area()


    

    
Out[1]:





63.61725123519331

In [0]:

    

from google.colab import drive
drive.mount('/content/drive')


    

In [2]:

    

Pizza._circle_area(12)


    

    
Out[2]:





452.3893421169302