func_code: def reverse(a):
      i = 0
      while i < len(a):
          b.append(a[len(a) - 1 - i])
          i = i + 1
      a = b
      return a
annotation: def reverse(a):
      i = 0
      b = []
      while i < len(a):
          b.append(a[len(a) - 1 - i])
          i = i + 1
      a = b
      return a
  