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:
['W', 'H', 'n']

Ex Output:
0


Ex Input:
['e', 'q', '8733', 'x', 'n', '9177', 'F', 'A', '2727', 'l', 'X', 'C', '6131', '3885']

Ex Output:
5


Ex Input:
['Q', 'J', '7343', '6239', 'Y', 'L', '3939', 'N', 'b', '3197', 'q', 'y', 'h', '7885', '2551', 'H', 'J', 's', 'Z', 'k', '6821']

Ex Output:

7