time_embedding_type: str = 'positional' time_embedding_dim: Optional = None time_embedding_act_fn: Optional = None timestep_post_act: Optional = None time_cond_proj_dim: Optional = None conv_in_kernel: int = 3 conv_out_kernel: int = 3 projection_class_embeddings_input_dim: Optional = None class_embeddings_concat: bool = False  )   Parameters   sample_size (int or Tuple[int, int], optional, defaults to None) —
Height and width of input/output sa