Class Demo for rectangle and circle

circle.py

import math

class Circle:
  radius = 0
  def __init__(self,radius):
    self.radius = radius

  def validateDimension(self):
    try:
      self.width = float(self.radius)
    except ValueError:
      raise ValueError("Radius provided is invalid")

  def area(self):
      return self.radius * self.radius * math.pi

fixing_git.sh

sudo add-apt-repository ppa:git-core/ppa

rectangle.py

name = "Judith"


class Rectangle:

  def __init__(self, length, width):
    self.length = length
    self.width = width
    self.validateDimension()


  def validateDimension(self):

    try:
      self.width = float(self.width)
      self.length = float(self.length)
    except ValueError:
      raise ValueError("Dimensions can not be converted to integer")



  def area(self):
    return self.length * self.width

  def perimeter(self):
    return 2*(self.length + self.width)