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: ['C', '3457', 'k', '8719', '7281', 'R', '757', '9335', 'f', 'v', '159', '5509', '2269']

SOLUTION: 8

PROBLEM: ['n', '1329', 'p', '1941', 't', 'x', '1821', '5967', 'x', '9561', 'y']

SOLUTION: 5

PROBLEM: ['H', '3281', 'K', '7523', 'v', 'e', 'G', '2101', 'H', 'p', 'N', 'A', '5165', 'o', '1281', 'd', '6567', '7387', 'd', '4457', '1317', 'Q', 'd', 'N', 'O', '6169', 'J', 'B']

SOLUTION:
10