محاسبه سال تولد میلادی از سن ورودی

from datetime import datetime
a=int(input("enter age:"))
current_year=datetime.now().year
birth_year=current_year-a
print("your year of birth:",birth_year)

age = int(input('Enter your Age :'))
Present = int(input('Enter your currnet AD Year :'))
print ( Present - age ,',This is yout AD Birth Year!')

age = int(input("please enter your age:"))
birth_year = 2026-age
print(f"birth year is:{birth_year}")