ou will only be able to include variables listed in the
._callback_tensor_inputs attribute of your pipeine class.   Returns 
TextToVideoSDPipelineOutput or tuple
  
If return_dict is True, TextToVideoSDPipelineOutput is
returned, otherwise a tuple is returned where the first element is a list with the generated frames.
  The call function to the pipeline for generation.  Examples:   Copied >>> import torch
>>> from diffusers import (
...     Eu