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: ['7799', 'l', 'J', '6069', 'L', 'W', '525', 'x', '8647', 'C', '2887', '6865', '7817', 'U', '4049', 'x', '2629', '1873', '6341', '7159', 'B', 'l']

SOLUTION: 12

PROBLEM: ['6751', 't', '8067', '8463', '9985', '913', 'g', 'w', 'Y', '6661']

SOLUTION: 6

PROBLEM: ['b', '1585', 'P', 'V', 'r', 'd', 'l', 'I', 'e', '2369', 'D', '6257', '7275', 'R', 'a', 'R', '3395', '7477', 't', 's', 'I', '7987', '2099', 'm', '3241', 'q', '4815', 'z', '5389', '3735', 'b', 'C', 'n', 't', 'l', '5465', '617', '1651', '1435', '2403']

SOLUTION:
17