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:
['8717', '7803', 'z', '557']
answer:
3


question:
['w', '6633', '1357', '7725', '8887', 'M', 'l', '1141', 'A', 'i', 's', '9909', '2341', 'u', 'a', 'G', 'a', 'x', 'e', '6111']
answer:
8


question:
['5503', '1297', '7851', '5021', '6235', 'z', '8619', 'J', 'J', '3657', '8347', '7165', '6861', '7157', '9725', '4799']
answer:

13