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: ['6555', '25', '3163', 'G', '8299', 'b', 'y', '3403', 'D', 'K', 'j', 'R']

SOLUTION: 5

PROBLEM: ['2831', '5229', '5243', 'y', '1161', 'D', 'Q', 'w', '9583', '8833', '5615', '6467', 'E', 'x', '3653', '5647', 'y', '5197', '2963', 'm', '2995', '8969', 'h', '2201', '1555', '8153', 'c', '4425']

SOLUTION: 18

PROBLEM: ['6567', 'a', 'o', '2835', '2965', '5385', 'e', '8629', '1823', 'b', '2531', 'n', '9209', 'i', '9821', 'F', '1447', 'Q', '8067', '805', 'C', 'b', '1505', 'k', '865', 'e', 'T', '3565', '5985', '4435', '5753']

SOLUTION:
18