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', '1105', '687', '8601', 'd', '6635', 'w', 'n', 's', '89', '9535', 'E', 'g', '1957', '7545', '6189', '3895', 'F', 'u', '177', 'Z', 'z', '6093', 'a', 'k', '3763', 'c', '9189', '4035', 'D', 'u', 'O', '5141', '3399', '8449', 'E', '6613', 'N', '689']

Ex Output:
20


Ex Input:
['L', '1333', '4531', 't', '7937', 'p', 'k', 'g', '5347', '8279', '739', '9561', 'Q', 'I', '7283']

Ex Output:

8