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: ['7755', '9029', 'D', 'C', 't', '4067', 'H', '2383', 'R', 'c', '2237', '51']

SOLUTION: 6

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

SOLUTION: 8

PROBLEM: ['7123', '3235', '6071', '3249', '7933', '141', 'z', 'a', 'T', 'R', 'A', 'C', '9617', '8239', 'j', '9325', 'y', 'c', 'N', '6267', '1653', '3205', 'f', 'E', 'K', 'e', '7887', 'n', 'M', '9409', '6665', 'w', 'c', '5223', '8441', 'T', 'T', 'j', 'S', '9217']

SOLUTION:
18

