Teacher: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.
Teacher: Now, understand the problem? Solve this instance: ['F', 'P', 'S', 'K', '7971', '1153', 'R', '4495', '9501', 'd', '8927', '1385', 'D', '2123', '75', '6713', 'F', '9903', '2551', '301', '9159', '8311', '9669', '3243', '4965', 's', 'U', 'j', 'j', 'r', '233', 'p', 'v', 'I', '2777', '2785', '2333']
Student:
21