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: ['L', 'f', '5357', '1847', 'U', 'b', 'B']

SOLUTION: 2

PROBLEM: ['8839', 'P', 'Q', 't', 'R', 'f', 'i', '3299', '2553', 'b', 'D', '7873', 'k', 'c', '6011', 'X']

SOLUTION: 5

PROBLEM: ['5601', 'G', 'm', 'u', '5837', '6031', 'Z', '8177', 'V', '8585', '7749', '5393', 'q', '7221', 'i', '6795', 's']

SOLUTION:
9