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

SOLUTION: 13

PROBLEM: ['k', 'Y', 'W', 't', 'O', '7103', 'z', 'e', 'R', 'X', 'Z', 'a', 'A', '3027', '4787', 'U', '7453', 'j', 'k', '7275', '8355', 'n', '5803', '239', 'B', 'I', 'm', '725', '3663', 'R', 'L', 'f', 'I', '8781', '1613', 'B']

SOLUTION: 12

PROBLEM: ['3195', '2563', '3353', '8397', 'L', '6469', '1861', 'f', 'K', '8927', 'T', '5095', 'O', '3715', '8801', 'U', '3781', 'x', '4163', 'q', 'K', '3777', 'F', 'z', '8183', '3181', 'm', '5735', '9205', 'C', 'C', 'r', 'y', 'P', '4095', '8457', '4381', 'n', '3781']

SOLUTION:
21