Write a function to trim each tuple by k in the given tuple list.
def trim_tuple(test_list, K):
  res = []
  for ele in test_list:
    N = len(ele)
    res.append(tuple(list(ele)[K: N - K]))
  return (str(res)) 
<s>[INST]<<SYS>>Given a task and its code, generate test cases for the code.<</SYS>>Write a function to trim each tuple by k in the given tuple list.
def trim_tuple(test_list, K):
  res = []
  for ele in test_list:
    N = len(ele)
    res.append(tuple(list(ele)[K: N - K]))
  return (str(res)) [/INST]assert trim_tuple([(5, 3, 2, 1, 4), (3, 4, 9, 2, 1),(9, 1, 2, 3, 5), (4, 8, 2, 1, 7)], 2) == '[(2,), (9,), (2,), (2,)]'
assert trim_tuple([(5, 3, 2, 1, 4), (3, 4, 9, 2, 1), (9, 1, 2, 3, 5), (4, 8, 2, 1, 7)], 1) == '[(3, 2, 1), (4, 9, 2), (1, 2, 3), (8, 2, 1)]'
assert trim_tuple([(7, 8, 4, 9), (11, 8, 12, 4),(4, 1, 7, 8), (3, 6, 9, 7)], 1) == '[(8, 4), (8, 12), (1, 7), (6, 9)]'</s>