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: ['39', '6917', 'g', 'U', '7941', 'M', 'K']

SOLUTION: 3

PROBLEM: ['V', '2453', '7451', 'q', '5631', '1863', 'K', '401', 'e']

SOLUTION: 5

PROBLEM: ['5197', '1117', 'I', 'r', 'E', '6393', 'q', 'Q', '167', '7839']

SOLUTION:
5