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:
['989', '9937', '7857']

Ex Output:
3


Ex Input:
['O', 'I', '4805', 'v', '6919', 'b', '7137', '9251', 'Z', '1447', '5197', '6837', '5635', 'd', 'r', '223', 'q', '4167', 'H', '9341', 'n', 'N']

Ex Output:
11


Ex Input:
['8491', '5263', 'E', 'J', '4145', '9457', 'p', '2067', 'v', 'J', '4079', '3575', 'J', '9401', '6179', '5989', 'a', '1127', '9389', 'w', 'f', '3845', 'f', 'x', '1767', '1885', '9659', 'g', '315', '377', '2719', 'L']

Ex Output:

19