practice02.py

"""
Write a Python program to create a person class. Include attributes like name, country and date of birth. 
Implement a method to determine the person's age.

"""

class CustomDate:
    def __init__(self, year, month, day):
        self.year = year
        self.month = month 
        self.day = day

class Person:
    def __init__(self, name, country, dob, current_date):
        self.name = name
        self.country = country
        self.dob = dob # dob in format 'YYYY-MM-DD'
        self.today = current_date
    
    def calculate_age(self):
        has_not_had_birthday = (self.today.month, self.today.day) < (self.dob.month, self.dob.day)
        age = self.today.year - self.dob.year - (1 if has_not_had_birthday else 0)
        return age
    
    def __str__(self):
        return f"Name: {self.name}, Country: {self.country}, DOB: {self.dob.year}-{self.dob.month}-{self.dob.day}, Age: {self.calculate_age()}"




person1 = Person("Mahesh", "India", CustomDate(2003, 3, 11), CustomDate(2026, 1, 25))
person2 = Person("John", "USA", CustomDate(1990, 7, 5), CustomDate(2026, 1, 25))

print(person1.calculate_age())
print(person2.calculate_age())


# Without __str__, this would print <__main__.Person object...>
# With __str__, it prints:
print(person1)