Write a function to convert the given tuple to a key-value dictionary using adjacent elements. https://www.geeksforgeeks.org/python-convert-tuple-to-adjacent-pair-dictionary/
def tuple_to_dict(test_tup):
  res = dict(test_tup[idx : idx + 2] for idx in range(0, len(test_tup), 2))
  return (res) 