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: ['7719', 'C', 'r', '6657', 's', 'Y', '5431', 'N', '1297', 'h']

SOLUTION: 4

PROBLEM: ['9201', '9755', 'z', '8489', '1809', 'M', '5041', '8619', 'E', '6427', 'k']

SOLUTION: 7

PROBLEM: ['B', 'L', 't', 'X', 'r', 'v', 'B', '6687', 'm', 'E', '5915', 'a', '907', '7847', 'D', 'n', '2309', '7107', '2733', '5605', 'K']

SOLUTION:
8