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:
['N', 'i', '6975', '1799', '9709', 'K', 'S']
answer:
3


question:
['7319', '6681', 'M', '8691', '111', 'C', 'H', 'o']
answer:
4


question:
['v', '8009', '5385', '9359']
answer:

3