Given a month as an integer from 1 to 12, return to which quarter of the year it belongs as an integer number. For example: month 2 (February), is part of the first quarter; month 6 (June), is part of the second quarter; and month 11 (November), is part of the fourth quarter. Solution: def quarter_of(month): return (lambda x: x%3==0 and x//3 or x//3+1)(month) Other Solution: from math import cei..