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:
['N', 'i', '6975', '1799', '9709', 'K', 'S']

Ex Output:
3


Ex Input:
['6835', '9425', 'z', '7789', 'D', 'L', '9295']

Ex Output:
4


Ex Input:
['643', '7249', 'H', 'c', '2635', '3329']

Ex Output:

4