el inherits from ModelMixin. Check the superclass documentation for it’s generic methods implemented
for all models (such as downloading or saving).  forward  < source > ( sample: FloatTensor timestep: Union encoder_hidden_states: Tensor class_labels: Optional = None timestep_cond: Optional = None attention_mask: Optional = None cross_attention_kwargs: Optional = None encoder_attention_mask: Optional = None return_dict: bool = True encoder_hidd