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: ['8397', 'z', '3677', 'H', '5911', '4619', 'O', '459', 'N', 'Q', 'e', 'h', '8145', '7211', 'u', '8181', 'g', 'o', '8525', '5299', '6597', '2415', 'c', 'y', '1207', '8323', 'T', 'D', 'h']

SOLUTION: 14

PROBLEM: ['401', 'z', '6269', 'K', '2423', 'Q', '385', '6079', 'Z', '9029', 'l', 'F', '3029', '8811', '5373', '8523', '761', '5543', 'M']

SOLUTION: 12

PROBLEM: ['y', '4517', 'Q', 'B', 'P', 'B', 'I', 'W', 't', '7063', '6835', '3243', 'g', 'U', 'v', 'X', 'y', 'K', 'p', 'V', '3657', 'g', 'B', '1017', '3463', '4563', 'm', '8949', 'h', '4283', '1849', '7079', 'R']

SOLUTION:
12