code: def _load_into_numpy(sf, np_array, start, end, strides=None, shape=None):
      
      np_array[:] = 0.0
      np_array_2d = np_array.reshape((np_array.shape[0], np_array.shape[1] * np_array.shape[2]))
      _extensions.sframe_load_to_numpy(sf, np_array.ctypes.data,
                                       np_array_2d.strides, np_array_2d.shape,
                                       start, end)
docs: Loads into numpy array from SFrame, assuming SFrame stores data flattened