Instructions: 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.
Input: ['I', 'R', '2815', 'd', '4189', '773', 'X', '8323', 'i', 'M', 'I', '6639', 'J', 'Z', '5565', 'i', 'a', 'u', 'J', '4953', '3579', 'M', '8011', '4315', '2467', 'e', 'N', '973', '1451', '801', '8085', '5461', 'p', '5315']
Output:
17