TASK DEFINITION: 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.
PROBLEM: ['4781', '7001', 'c', '6005', 'a', '3263', 'v', '7325', 'f', '8271', 'G', '1717', '1877', '6981', '879', 'r', '7489', '7619', '41', '4013', '2245', '8777', 'c', 'q', '9153', '2735', '1043', '6095', 'u', 'T', '9019', 't']

SOLUTION: 21

PROBLEM: ['d', 'B']

SOLUTION: 0

PROBLEM: ['q', '4147', 'U', '6811', '7905', 'H', '5769', 'b', '6827', '3233', 'H', '2047', 'G', 'I', '9811', '9921', '2699', '2443', '7281', '4543', '7787', 'D', '3629', 't', 'm', '4177', '187', 'p', 'A', 'P', 'r', 'c', '8861', '9549', '2379', 'J', '8489']

SOLUTION:
21