Pointers - Sprints (Days 14 & 15)

def isLeap(year):
    ____

# [CLUE] ^ Define 'isLeap()' before proceeding.
# [CLUE] ^ Only include years that are divisible by 4 or are centuries divisible by 400.

def whatday(date,mth,year=2017):
    #your code here
    mths = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    weekdays = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']

    # dimth: List of total days in month.
    dimth = [___] # [CLUE] Number of days in each month. You may substitute any number for Feb for now.

    if not isLeap(year):
        dimth[___] = 28 # [CLUE] Refer to the indices in 'mths'.
    else:
        dimth[___] = 29 # [CLUE] Same index as above.

    mth = mths.index(mth) + ___
    # ^ [CLUE] Convert the month name to its equivalent numeral ('Feb' gives 2, 'Mar' gives 3).
    # ^ [CLUE] Recall that list indices start from zero.

    offset = -2

    days = 0
    for y in range(year):
        if isLeap(y):
            days += ___ # [CLUE] How many days are there in a leap year?
        else:
            days += ___ # [CLUE] How many days are there in a non-leap year?
    for m in range(mth-1):
        days += ___[_]
        # [CLUE] ^ Use the list of days in months to find the number of days passed.
        # [CLUE] ^ The index to use has been adjusted for you.

    return weekdays[(
        offset
        + days
        + date
        ) % 7]

for item in [
    (1,'Jun'), # Thu
    (28,'Feb'), # Tue
    (31,'Dec'), # Sun
    (12,'Dec',2017), # Tue
    (14,'Feb',2021), # Sun
    (31,'Dec',2055) # Fri
]:
    print(item, whatday(*item))