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: ['i', '9789', '1653', '7595', '8365', 'f', 'p', '4621', 'O', '3157', 'e', '2159', 'B', 'Z', '2659', 'u', 'j', '5929', '2621', '9935', 's', 'M']

SOLUTION: 11

PROBLEM: ['Q', 'D', 'T', '4099', 'k', '3753', 't', 'H', 'd', '4697', 'g', 'd', 'u', 'P', 'f', 'B', '967', '4149', '8511', '3989', '2913', 'r', '2517', '6567', '4247']

SOLUTION: 11

PROBLEM: ['L', '737', '9429', 'j', 'I', 'e']

SOLUTION:
2