instruction:
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.
question:
['2991', 'o', 'Q', '3445', '6443', 'P', 'h', 'e']
answer:
3


question:
['d', 'B']
answer:
0


question:
['2391', '9345', 'u', 'D', 'v', '5551', '3819', '2959', '21', '207', 'W', 'm', 'q', 'g', '7693', '1867', 'q']
answer:

9