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: ['4781', '7865', 'z', 'Y', '5135', 'S', 'O', '1527', '4319', 'a', 'y', 'u', 'M', '9181', 'x', '71', '4755', '443', '2405', 'n', 'U', 'O', '4721', '6391', 'W', '1849', 'T', 'Q', '6461', 'M', '1387', 'r']

SOLUTION: 15

PROBLEM: ['7059', 'D', 'Z', 'm', '525', '1071', 'i', '421', '8813', 't', '415', '2743', '1713', '5915', 'm', '9143', 'L', '5455', '9675', '7409']

SOLUTION: 13

PROBLEM: ['W', 'p', 'M', 'G', 'p', '8575', '9559', 'h', '1013', '5525', 'X', '2737', 'n', 'V', 'N', 'T', '6903', 'u', 's', 'E', '4429', '7253', 'O', '695', '6297', '6935']

SOLUTION:
11