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:
['m', 'Z', '4237', 'H', '8723']
answer:
2


question:
['57', '8729', '4403', 'i', '5181', '9083', '9431', '45', '7361', 'a']
answer:
8


question:
['T', 'n', 'x', 'I', 'A', '3185', '913', 'z', 't', 'w', 'A', '4077', 'd', 'R', 'X', 'h', 'n', 'b']
answer:

3