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: ['2269', '7001', '6511', '8265']

SOLUTION: 4

PROBLEM: ['6693', 'k', '7749', 'R', 'Q', '4579', '9433', 'Q', 'x', '3927', '4265', '2465', '735', 'j']

SOLUTION: 8

PROBLEM: ['M', 'P', 'V', '3921', '3573', 't', 'a', 'k', '7587', '1307', '4813', '9017', 'b', '7053', 'a', '5153', 'b', '4903', 'r', 'M', 'w', 'S', '363', '8307', '2123', 'u']

SOLUTION:
12