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: ['x', 'p', 'H', '1545', 'Q', '1789', 'y', 'v', 'U', '7889', '8743', '9221', 'o', 'f', 'n']

SOLUTION: 5

PROBLEM: ['a', 'j', '6021', '6353', '2691', '1635', '4755', 'O', 'o', 'D', '3959', '9375', '7547', 'J', '8629', 'j', 'd', 'O', '5791', 'm', 'H', '387', '6005', '1791', 'L', '2437', 'p', 'e', '8979', 'w', 'F', 'T', 'w', 'I', 'U', 'T', 'k', 'k', 'F', 'A']

SOLUTION: 15

PROBLEM: ['u', '9007', 'D', '6555', '2847', '8269', '7563', 'F', 'T', 'w', '1577', 'K', 'A', 'm', 'L', 'e', '4363', '5541', 'R', '4041', 'x', 'y', 'q', 'o', '7411', '9947', '4839', '2615', 'a', '1447', '6527', '6159', 'U', 'g', 'G']

SOLUTION:
16