Detailed 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.
Q: ['L', '353', 'D', 'Y', '9747', '5939', 'Q', 'M', 'e', 'd', '6357', '8877']
A:
5