import random as rnd

class duck:

    def __init__(self,name,color,gender):
        self.firstName = name
        self.color = color
        self.sex = gender
        self.babies = 0

    def yourName(self):
        print("My name is",self.firstName)

    def getColor(self):
        return self.color

    def changeColor(self,newColor):
        self.color=newColor

    def haveBabies(self):
        if ((self.sex[0]=="F") or (self.sex[0]=="f")):
            self.babies = self.babies+rnd.randrange(4)
        else:
            print("Male ducks cannot have babies!")

    def getBabies(self):
        if ((self.sex[0]=="F") or (self.sex[0]=="f")):
            return self.babies
        else:
            print("male ducks do not have babies")

    def speak(self):
        print("Quack! Quack!")