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:
['l', '7719', '451', '7633', '3371', '4273', '861', '1581']
answer:
7


question:
['u', '81', 'W', '8411', '369', 'D', 'P', '7567', 'v', '5467', 's', 'x', 'w', 't', '9027', '8013', '575', 'y', '3103', '5797', '5483', '2649', '3711', 'k', '3337', '3817', 'I', 'K', '7355', '3203', 'V', '3493', '5767', '831', '1445', '3595', 'q', '4063']
answer:
23


question:
['5321', '8637', '1881', 'L', '8651', '2969', '4803', '4953', '9989', '5229', 'P', '1015', 'h', 'F', 'U', '5513', 'H', 'W', '2669', '5063', 'C', '7797', '5169']
answer:

15