Question: 
Write a python function to reverse an array upto a given position.


Model's Code:
def reverse_Array_Upto_K(arr, k):
    return arr[:k][::-1] + arr[k:]



Sample Correct Code:
def reverse_Array_Upto_K(input, k): 
  return (input[k-1::-1] + input[k:]) 


Asserts:
assert reverse_Array_Upto_K([1, 2, 3, 4, 5, 6],4) == [4, 3, 2, 1, 5, 6]
assert reverse_Array_Upto_K([4, 5, 6, 7], 2) == [5, 4, 6, 7]
assert reverse_Array_Upto_K([9, 8, 7, 6, 5],3) == [7, 8, 9, 6, 5]


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

Test 644 of 974: 480/644 (74.53416149068323%): success