TASK DEFINITION: In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
PROBLEM: ['n', '667', '1639', '1715', '5373', 'w', '9303', '4985', 'V', '5613', '4901', '3947', '9309', '8549', '4383', '5483', '1085', '1107', '1993', '5457', '1527', 'C', '2915', '6615', '7813', '4661', '4123', '9223', 'K', 'W', 'u', '8619']

SOLUTION: 25

PROBLEM: ['7555', '3793', 'R', '3359', 'h', '8299', 'I', '4815', 'I', '673', 'j', 'T', 'D', 'x', 'F', '1305', '8907', 'Z', 'S', '1705', 'x', '7109', 'J', 'x', '1633', 't', 'L', 'G', '4667', '1307', 'v', 'h', 'h', 'i', '5711', 'T']

SOLUTION: 14

PROBLEM: ['4933', '8435', '7209', 'm', '5199', 'J', '9945', '665', '8005', 'D', '4093', '1959', '83', '6493', '2769', 'B', '1261', 'N', 'V', 'd', '8951', 'x', 'Y', 'o', 'm', '5937', 'x', '3543', 'h', 'A', 'i', '6331', 'D', '655']

SOLUTION:
18