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: ['u', '3313', 'M', '5375', 'j', 'i', '4157', 'v', 'm', '6763', '8535', '4457', '9985', 'G', '5983', 'k', '8549', 'r', 'f']

SOLUTION: 9

PROBLEM: ['1845', '4291', '725', '6827', 'I', '3565', '8123', 'I', '8305', 'J']

SOLUTION: 7

PROBLEM: ['Z', 'u', 'f', 'Z', '4917', 'o', 'B', 'h', 'L', '4799', '1111', '5637', 'J', 'G', '6889', '479', '613', 'Z', 'C', 'A', '853', '2037', '399', '5353', 'x', '365', '9769', '7055', '4605', 'l']

SOLUTION:
15