ditioning_channels: int = 3  )   Parameters   unet (UNet2DConditionModel) —
The UNet model weights to copy to the ControlNetModel. All configuration options are also copied
where applicable.    Instantiate a ControlNetModel from UNet2DConditionModel.  set_attention_slice  < source > ( slice_size: Union  )   Parameters   slice_size (str or int or list(int), optional, defaults to "auto") —
When "auto", input to the attention heads is halved, so a