From 8ea5e3871359abe969ea3ec522e78e0f0f08baad Mon Sep 17 00:00:00 2001
From: Yashwant Bezawada <yashwant_b@me.com>
Date: Sat, 8 Nov 2025 15:46:23 -0600
Subject: [PATCH] fix: correct import path for load_model_dict_into_meta in
 conversion scripts

The function load_model_dict_into_meta was moved from modeling_utils.py to
model_loading_utils.py but the imports in the conversion scripts were not
updated, causing ImportError when running these scripts.

This fixes the import in 6 conversion scripts:
- scripts/convert_sd3_to_diffusers.py
- scripts/convert_stable_cascade_lite.py
- scripts/convert_stable_cascade.py
- scripts/convert_stable_audio.py
- scripts/convert_sana_to_diffusers.py
- scripts/convert_sana_controlnet_to_diffusers.py

Fixes #12606
---
 scripts/convert_sana_controlnet_to_diffusers.py | 2 +-
 scripts/convert_sana_to_diffusers.py            | 2 +-
 scripts/convert_sd3_to_diffusers.py             | 2 +-
 scripts/convert_stable_audio.py                 | 2 +-
 scripts/convert_stable_cascade.py               | 2 +-
 scripts/convert_stable_cascade_lite.py          | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/scripts/convert_sana_controlnet_to_diffusers.py b/scripts/convert_sana_controlnet_to_diffusers.py
index bc1eb327880c..f7fcd7252576 100644
--- a/scripts/convert_sana_controlnet_to_diffusers.py
+++ b/scripts/convert_sana_controlnet_to_diffusers.py
@@ -10,7 +10,7 @@
 from diffusers import (
     SanaControlNetModel,
 )
-from diffusers.models.modeling_utils import load_model_dict_into_meta
+from diffusers.models.model_loading_utils import load_model_dict_into_meta
 from diffusers.utils.import_utils import is_accelerate_available
 
 
diff --git a/scripts/convert_sana_to_diffusers.py b/scripts/convert_sana_to_diffusers.py
index 959a647e0a5e..833e64ba75e7 100644
--- a/scripts/convert_sana_to_diffusers.py
+++ b/scripts/convert_sana_to_diffusers.py
@@ -20,7 +20,7 @@
     SanaTransformer2DModel,
     SCMScheduler,
 )
-from diffusers.models.modeling_utils import load_model_dict_into_meta
+from diffusers.models.model_loading_utils import load_model_dict_into_meta
 from diffusers.utils.import_utils import is_accelerate_available
 
 
diff --git a/scripts/convert_sd3_to_diffusers.py b/scripts/convert_sd3_to_diffusers.py
index 0a3569efeab0..83cb436e6e32 100644
--- a/scripts/convert_sd3_to_diffusers.py
+++ b/scripts/convert_sd3_to_diffusers.py
@@ -7,7 +7,7 @@
 
 from diffusers import AutoencoderKL, SD3Transformer2DModel
 from diffusers.loaders.single_file_utils import convert_ldm_vae_checkpoint
-from diffusers.models.modeling_utils import load_model_dict_into_meta
+from diffusers.models.model_loading_utils import load_model_dict_into_meta
 from diffusers.utils.import_utils import is_accelerate_available
 
 
diff --git a/scripts/convert_stable_audio.py b/scripts/convert_stable_audio.py
index 757d47a3168b..c3479fc6b2bb 100644
--- a/scripts/convert_stable_audio.py
+++ b/scripts/convert_stable_audio.py
@@ -18,7 +18,7 @@
     StableAudioPipeline,
     StableAudioProjectionModel,
 )
-from diffusers.models.modeling_utils import load_model_dict_into_meta
+from diffusers.models.model_loading_utils import load_model_dict_into_meta
 from diffusers.utils import is_accelerate_available
 
 
diff --git a/scripts/convert_stable_cascade.py b/scripts/convert_stable_cascade.py
index ce10970b0b6a..97ed18d9b4d4 100644
--- a/scripts/convert_stable_cascade.py
+++ b/scripts/convert_stable_cascade.py
@@ -20,7 +20,7 @@
 )
 from diffusers.loaders.single_file_utils import convert_stable_cascade_unet_single_file_to_diffusers
 from diffusers.models import StableCascadeUNet
-from diffusers.models.modeling_utils import load_model_dict_into_meta
+from diffusers.models.model_loading_utils import load_model_dict_into_meta
 from diffusers.pipelines.wuerstchen import PaellaVQModel
 from diffusers.utils import is_accelerate_available
 
diff --git a/scripts/convert_stable_cascade_lite.py b/scripts/convert_stable_cascade_lite.py
index ddccaa3b2e8a..5f4804e30f74 100644
--- a/scripts/convert_stable_cascade_lite.py
+++ b/scripts/convert_stable_cascade_lite.py
@@ -20,7 +20,7 @@
 )
 from diffusers.loaders.single_file_utils import convert_stable_cascade_unet_single_file_to_diffusers
 from diffusers.models import StableCascadeUNet
-from diffusers.models.modeling_utils import load_model_dict_into_meta
+from diffusers.models.model_loading_utils import load_model_dict_into_meta
 from diffusers.pipelines.wuerstchen import PaellaVQModel
 from diffusers.utils import is_accelerate_available