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: ['5621', '9729', '2577', '3735', 'e', '8589', 'J', 'j', '5853', '8671', '4183', '1947', 'Z', 'R', '1881', '839', 'x', 'B', 'N', 'j', 'f', '675']

SOLUTION: 12

PROBLEM: ['8587', '2337', 'O', '2639', 'j', 'o', 'X', 'G', '2101', 'f', 'H', 'H', '6741', '7275', 's', 'j', '6677', '5869', '7595', '3537', '5403', 'X', '981', 'G', 'l', '1361', 'k', '1073', '7']

SOLUTION: 15

PROBLEM: ['7641', 's', '5269', 'B', '843', 'w', 'N', '2033', '4879', '1753', 'v', '9951', 'W', 'S', 'K', '1175', '8855', '8519', '2137', 't', 't', 'q', 'q', 'U', '8723', 'i', 'Z', 'P', '2215', 'p', 'D', '917', 's', '9763', 'o']

SOLUTION:
15