fix doc toctree and style

Author: yiyixuxu

docs/source/en/_toctree.yml

@@ -347,6 +347,8 @@
         title: HiDreamImageTransformer2DModel
       - local: api/models/hunyuan_transformer2d
         title: HunyuanDiT2DModel
+      - local: api/models/hunyuanimage_transformer_2d
+        title: HunyuanImageTransformer2DModel
       - local: api/models/hunyuan_video_transformer_3d
         title: HunyuanVideoTransformer3DModel
       - local: api/models/latte_transformer3d
@@ -411,6 +413,10 @@
         title: AutoencoderKLCogVideoX
       - local: api/models/autoencoderkl_cosmos
         title: AutoencoderKLCosmos
+      - local: api/models/autoencoder_kl_hunyuanimage
+        title: AutoencoderKLHunyuanImage
+      - local: api/models/autoencoder_kl_hunyuanimage_refiner
+        title: AutoencoderKLHunyuanImageRefiner
       - local: api/models/autoencoder_kl_hunyuan_video
         title: AutoencoderKLHunyuanVideo
       - local: api/models/autoencoderkl_ltx_video
@@ -620,6 +626,8 @@
         title: ConsisID
       - local: api/pipelines/framepack
         title: Framepack
+      - local: api/pipelines/hunyuanimage21
+        title: HunyuanImage2.1
       - local: api/pipelines/hunyuan_video
         title: HunyuanVideo
       - local: api/pipelines/i2vgenxl

src/diffusers/guiders/adaptive_projected_guidance_mix.py

@@ -92,9 +92,7 @@ def prepare_inputs(self, data: Dict[str, Tuple[torch.Tensor, torch.Tensor]]) ->
         if self._step == 0:
             if self.adaptive_projected_guidance_momentum is not None:
                 self.momentum_buffer = MomentumBuffer(self.adaptive_projected_guidance_momentum)
-        tuple_indices = (
-            [0] if self.num_conditions == 1 else [0, 1]
-        )
+        tuple_indices = [0] if self.num_conditions == 1 else [0, 1]
         data_batches = []
         for tuple_idx, input_prediction in zip(tuple_indices, self._input_predictions):
             data_batch = self._prepare_batch(data, tuple_idx, input_prediction)