leap year

Author: CITATS928

exam1/gregorian_cal_utils.py

@@ -5,4 +5,7 @@ def is_leap_year(year: int) -> bool:
     :param year: an integer indicating a year.
     :return: A boolean indicating whether or not the year parameter is a leap year.
     """
+    if year%4==0 and (year%400==0 or year%100!=0):
+        return True
+    return False
     pass  # implement me