Method reverse

recipes/Python/440656_List_mixin/recipe-440656.py:157–160

(self)

    return ans

  def reverse(self):
    for i in xrange(len(self)//2):
      j = len(self) - 1 - i
      (self[i], self[j]) = (self[j], self[i])

  def index(self, x, i=0, j=None):
    if i != 0 or j is not None: