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: ['2855', '5585', 'i', '8613', '3863', 't', '8493', 'r', '701', 'F', 'D', '5719', 'g', 's', '4855']

SOLUTION: 8

PROBLEM: ['391', '1961', 'f', '2213', '2859', '9211', '7337', '8471', 'G', '5287', 'Z']

SOLUTION: 8

PROBLEM: ['6629', 'J', '8563', 'd', '6653', 'b', 'u', 'I', '3771', '1037', 'd', '3705', 'g', '5265', 'g', 'S', 'A', '5887', 'S', 'z', 'c', 'n', 't', 'r', 'u', 'o', 'l']

SOLUTION:
8