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: ['W', 'o', 's', 'W', '4435', '6535', '3213', '8203', 'm', 'o', '9331', '1457']

SOLUTION: 6

PROBLEM: ['5249', 'i', 's', '229', '9793', 'T', 'T', '8493', 'H', '1827']

SOLUTION: 5

PROBLEM: ['s', '7585', '6571', 'W', 'z']

SOLUTION:
2