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: ['K', 'x', '2549', '6651', '5539', 'v', '5429', 'g', 'p', 'P', '9009', 'I', 'Q', 'm', '4717', 'X', 'C', 'x', '1597', 'Z']

SOLUTION: 7

PROBLEM: ['T', 'Z', 'Q', '4409', '5793', '925', 'k']

SOLUTION: 3

PROBLEM: ['7737', '4667', 'w', 'l', 'q', '7357', 'B', 'C', 'O', '6933', '2391', 'i', 'X', '2713', 'e', '5697']

SOLUTION:
7