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.

Ex Input:
['m', 'Z', '4237', 'H', '8723']

Ex Output:
2


Ex Input:
['Z', '5215', '279', 'C', '9541', 'K', '901', 'e', 'I', '799', 'a', '9009', '6473', 'v', '3975']

Ex Output:
8


Ex Input:
['7375', '2819', '5515', '9351', 'J', 'i', '6773', '7945', 'H', 'r', 'u', '1769', 'Q', '3221', 'N', 'l', 'h', 'Y', '5645', '6319', '4577', '8803', '4177', 'J', 's', '9545', '2463']

Ex Output:

15