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: ['7667', 'P', 'n', '4837', 'X', 'T', '3665']

SOLUTION: 3

PROBLEM: ['f', 'I', '6683', 'c', '7595', 'I', 'n', 'G', 'i', '5403', '7099', 'q', '5279', '7423', 'L', '6723', '3875', 'h', 'z', '7515', 'f', 'O', 'Z', '3589', '2773', '6919', '9989', '9661', '985', '6101', 'O']

SOLUTION: 16

PROBLEM: ['7425', '9241', 'B', 'H', 'Z', '1047', '1633', '9953', 'f', 'N']

SOLUTION:
5