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: ['h', '7873', 'c', 's', '5815', 'L', '879', 'z', '7887', 'Q', '9415', 'J', '3457', '3909', '8287', 'y', '4631']
A:
9