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.
Input: ['w', '7971', '7057', '2929', 'b', '1341', 'b', '3587', 'g', '2125', 'P', '6505', 'S', '5809', 'U', '8797', 'j', 'Y', 'd', '3755', 'Q', 'Q', '8263', '6535', '6907', '5617', '1109', '6711', '7277', '9847', 'g', 'D']
Output:
18