import math

class Circle:
 
  def __init__(self):
      self.radius = 1.0 # The initializer method
      self.__test()
      
  # methods
  def findArea(self):  
     return (self.radius * self.radius * math.pi)

  def findCircumference(self):
     return (self.radius * 2 * math.pi)

  # Private method
  def __test(self):
      print "Ran test"
      
def main():
    my_circle = Circle()         # Creating a class instance.
    area = my_circle.findArea()  # Using the object.
    print "Area: ", area
    
main()