Teacher: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.
Teacher: Now, understand the problem? Solve this instance: ['237', '1601', '6807', '5223', '8575', '6783', 'G', '6663', '331', 'o', 'r', 'R', 'x', '5287', 'B', '9405', 'A', '3213', '241', 'm', 'Q', '2341', '6611', '7607', '709', 'z', 'U', '2159']
Student:
17