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: ['X', 'P', '7123', '3625', 'U', 'f', 'h', 'U', '4051', 'c', 'p', 'x', '4757', 'a', 'b', '4573', 'C', '3753', '2417', '9283', '8165', 'S', '5357']

SOLUTION: 10

PROBLEM: ['N', '2447', '6041', 'h', '1737', 'k', 'a', '1595', 'O', 'M', 'n', '3499', '5109', '9581', '9609', 'a', '9717', 'T', '9063', 't', '7165', 'o', 'i', '4833', 'c', '729', 'K']

SOLUTION: 13

PROBLEM: ['U', '2969', '7697', 'C', '2521', 'p', 'P', '9597', '179', 'b', '9771', 'm']

SOLUTION:
6