task4a.py

bingoboards = []
bingonumbers = []
with open('task4a.txt') as f:
    bingonumbers = f.readline().strip('\n\r ').split(',')
    f.readline()
    while(True):
        bingoboard = []
        for x in range(5):
            line = []
            for square in f.readline().strip('\n\r').split(' '):
                if square == '':
                    continue
                line.append({'square':square, 'marked':False})
            bingoboard.append(line)
        bingoboards.append(bingoboard)
        if not f.readline():
            break

def markSquare(boards, number):
    for board in boards:
        for line in board:
            for square in line:
                if square['square'] == number:
                    square['marked'] = True

def checkWin(boards):
    for board in boards:
        #row check
        for line in board:
            if checkListWin(line):
                return calcWinValue(board)
        #column check
        for x in range(5):
            tmp0 = zip(*board)
            tmp = next(tmp0)
            if checkListWin(list(tmp)):
                return calcWinValue(board)
    return None

def checkListWin(list):
    win = True
    for square in list:
        if square['marked'] == False:
            win = False
    return win

def calcWinValue(board):
    squares = [item for x in board for item in x]
    score = 0
    for square in squares:
        if square['marked'] == False:
            score+=int(square['square'])
    return score

for nextnumber in bingonumbers:
    markSquare(bingoboards,nextnumber)
    winval = checkWin(bingoboards)
    if winval is not None:
        print(checkWin(bingoboards)*int(nextnumber))
        break