Calsses

class Person:
    def __init__(self, name, age, sex):
        self.name = name
        self.age = age
        self.sex = sex

    def calculateBornYear(self):
        return 2017-self.age



michael = Person( "Michael", 18, "Male")

albin = Person( "Albin", 15, "Male")

hillary = Person( "Hillary", 69, "Female")


print michael.age

print albin.calculateBornYear()

print hillary.sex

print michael.sex