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.

['L', '4841', '6567', 'm', 'L', 'R', 'z', 'K', 'd', 'J', 'J', 'S', 'd', 'z', 'a', '465', 'B', '3965', '429', '4665', 'v', 'h', '925', 'w', 'R', 'l']
7

['7555', '3793', 'R', '3359', 'h', '8299', 'I', '4815', 'I', '673', 'j', 'T', 'D', 'x', 'F', '1305', '8907', 'Z', 'S', '1705', 'x', '7109', 'J', 'x', '1633', 't', 'L', 'G', '4667', '1307', 'v', 'h', 'h', 'i', '5711', 'T']
14

['6159', 'l', '1789', '1199', '6887', 'k', '9', '6445', '1775', 'O', 'g', '3773', '589', '1189', '5585', 'J', '9519', 'Z', 'Q', 'M', 'W', '4977', '293', 'N', 'S', '7657', '4495', '7425', 'r', '4761', 'h', 'D', 'B', 'B', '1165', '3081', 'a', 'j', 'y', 'C']

20

