leap_year.py

def leapyear(year):

    if year % 100 == 0:
        if year % 400 == 0:
            return f"year: {year} is a leap year"
        else:
            return f"year: {year} is not a leap year"
    else:
        if year % 4 == 0:
            return f"year: {year} is a leap year"
        else:
            return f"year: {year} is not a leap year"

print(leapyear(1900))
print(leapyear(2001))
print(leapyear(2400))
print(leapyear(1996))
print(leapyear(2002))
print(leapyear(2300))
print(leapyear(2024))