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: ['463', '9339', '4815', 'C', 'b', '25', 'b', 'O', 'E', '7073', '5775', '6511', '7451', 'o', '8885', '1477', '1069', '6831']

SOLUTION: 12

PROBLEM: ['9753', '5809', 'E', 'X', '1427', 'J', 'w', '5219', '451', '5907', 'w', '7459', '3591', '7177', '6115', 'x', 'l', 'b', 'x', 'H', 'E', '975', '7371', 'o', '617', 'R', '6043']

SOLUTION: 14

PROBLEM: ['K', '4453', '2065', '369', '455', '5447', 'J', '3159', '4701', 'j', 'w', '2761', 'V', '5969', '7059', '853', '9553', '9295', 'U', 'J', 'u', '7933', 'e', 'C', '4831']

SOLUTION:
15