Question: 
Write a function to find minimum k records from tuple list.


Model's Code:
def min_k(records, k):
    return sorted(records, key=lambda x: x[1])[:k]



Sample Correct Code:
def min_k(test_list, K):
  res = sorted(test_list, key = lambda x: x[1])[:K]
  return (res) 


Asserts:
assert min_k([('Manjeet', 10), ('Akshat', 4), ('Akash', 2), ('Nikhil', 8)], 2) == [('Akash', 2), ('Akshat', 4)]
assert min_k([('Sanjeev', 11), ('Angat', 5), ('Akash', 3), ('Nepin', 9)], 3) == [('Akash', 3), ('Angat', 5), ('Nepin', 9)]
assert min_k([('tanmay', 14), ('Amer', 11), ('Ayesha', 9), ('SKD', 16)], 1) == [('Ayesha', 9)]


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 753 of 974: 569/753 (75.56440903054448%): success