code: def values(self, desc = None):
          '''numpy asarray does not copy data'''
          if self._ts:
              res = asarray(self._ts)
              if desc == True:
                  return reversed(res)
              else:
                  return res
          else:
              return ndarray([0,0]f values(self, desc = None):
          '''numpy asarray does not copy data'''
          if self._ts:
              res = asarray(self._ts)
              if desc == True:
                  return reversed(res)
              else:
                  return res
          else:
              return ndarray([0,0])
docs: numpy asarray does not copy data