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: ['L', 'R', '2101', 'r', 'H', '4195', 'u', '9083', '457', 'R', 'Z', '9971']

SOLUTION: 5

PROBLEM: ['d', 'q', '5021', '1201', '4887', '5137', 'N', 'Z', '4429', 'Y', 'h', 'M', '4667', '705', 'd']

SOLUTION: 7

PROBLEM: ['5131', '8473', '9117', '5339', 'v', 'h', 'i', '2223', '705', 't', 'i', 'K', 'H', 'c', 'h', 'o', 'j', '5163', 'H', 'y']

SOLUTION:
7