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: ['6835', '9425', 'z', '7789', 'D', 'L', '9295']

SOLUTION: 4

PROBLEM: ['X', '8181', '4555', '3999', '753', 'G', '7589', 'A', '3643', 'r', 'h', '1325', 'N', '9869', '5375', 'U', 'S', 'd', '4545', '1145', 'X', 'r', '557', 'Q', 'F', '8007', 'd', '7083', '2643', 'n', '3113', '2065', '4841', 'v', 'G', '7649', 'O', '4497', '1557']

SOLUTION: 21

PROBLEM: ['k', '8997', 'n', '8797', 'O', 'j', 'M', '9389', '1247', '3229', 'b', '1065', '261', '5991', '9825', 'e', '5805', '2425', '7337', '5099', '4909', '1547', 'Q', '3353', 'D', 'F', '4557', '4069', 'G', '9825']

SOLUTION:
19