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: ['6321', 'B', '9913', '5895', '7655', '7951', 'n', '299', 'i', 'f', 'l', 'm']

SOLUTION: 6

PROBLEM: ['L', 'R', '2101', 'r', 'H', '4195', 'u', '9083', '457', 'R', 'Z', '9971']

SOLUTION: 5

PROBLEM: ['s', 'R', '4593', 'i', 'g', 'P', '4311', '5641', 'M', 'w', '931', '2953', 'u', 'K', 'h', '8459', 'J', '4805', 'a', '3089', '5041', '3193', 'h', 'G', '461', '2595', '8335', '2417', 'Z', '8953', '6037', '5009', 'F', 'M', 'l', '7403']

SOLUTION:
18