s: Tuple = (64,) layers_per_down_block: int = 1 up_block_types: Tuple = ('UpDecoderBlock2D',) up_block_out_channels: Tuple = (64,) layers_per_up_block: int = 1 act_fn: str = 'silu' latent_channels: int = 4 norm_num_groups: int = 32 sample_size: int = 32 scaling_factor: float = 0.18215  )   Parameters   in_channels (int, optional, defaults to 3) — Number of channels in the input image.   out_channels (int,  optional, defaults to 3) — Number of c