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[CI] Fix TRANSFORMERS_FLAX_WEIGHTS_NAME import issue #12354

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Merged
merged 1 commit into from
Sep 20, 2025
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[CI] Fix TRANSFORMERS_FLAX_WEIGHTS_NAME import issue #12354

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16 changes: 12 additions & 4 deletions src/diffusers/pipelines/pipeline_loading_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -48,10 +48,12 @@
if is_transformers_available():
import transformers
from transformers import PreTrainedModel, PreTrainedTokenizerBase
from transformers.utils import FLAX_WEIGHTS_NAME as TRANSFORMERS_FLAX_WEIGHTS_NAME
from transformers.utils import SAFE_WEIGHTS_NAME as TRANSFORMERS_SAFE_WEIGHTS_NAME
from transformers.utils import WEIGHTS_NAME as TRANSFORMERS_WEIGHTS_NAME

if is_transformers_version("<=", "4.56.2"):
from transformers.utils import FLAX_WEIGHTS_NAME as TRANSFORMERS_FLAX_WEIGHTS_NAME

if is_accelerate_available():
import accelerate
from accelerate import dispatch_model
Expand Down Expand Up @@ -112,7 +114,9 @@ def is_safetensors_compatible(filenames, passed_components=None, folder_names=No
]

if is_transformers_available():
weight_names += [TRANSFORMERS_WEIGHTS_NAME, TRANSFORMERS_SAFE_WEIGHTS_NAME, TRANSFORMERS_FLAX_WEIGHTS_NAME]
weight_names += [TRANSFORMERS_WEIGHTS_NAME, TRANSFORMERS_SAFE_WEIGHTS_NAME]
if is_transformers_version("<=", "4.56.2"):
weight_names += [TRANSFORMERS_FLAX_WEIGHTS_NAME]

# model_pytorch, diffusion_model_pytorch, ...
weight_prefixes = [w.split(".")[0] for w in weight_names]
Expand Down Expand Up @@ -191,7 +195,9 @@ def filter_model_files(filenames):
]

if is_transformers_available():
weight_names += [TRANSFORMERS_WEIGHTS_NAME, TRANSFORMERS_SAFE_WEIGHTS_NAME, TRANSFORMERS_FLAX_WEIGHTS_NAME]
weight_names += [TRANSFORMERS_WEIGHTS_NAME, TRANSFORMERS_SAFE_WEIGHTS_NAME]
if is_transformers_version("<=", "4.56.2"):
weight_names += [TRANSFORMERS_FLAX_WEIGHTS_NAME]

allowed_extensions = [wn.split(".")[-1] for wn in weight_names]

Expand All @@ -212,7 +218,9 @@ def variant_compatible_siblings(filenames, variant=None, ignore_patterns=None) -
]

if is_transformers_available():
weight_names += [TRANSFORMERS_WEIGHTS_NAME, TRANSFORMERS_SAFE_WEIGHTS_NAME, TRANSFORMERS_FLAX_WEIGHTS_NAME]
weight_names += [TRANSFORMERS_WEIGHTS_NAME, TRANSFORMERS_SAFE_WEIGHTS_NAME]
if is_transformers_version("<=", "4.56.2"):
weight_names += [TRANSFORMERS_FLAX_WEIGHTS_NAME]

# model_pytorch, diffusion_model_pytorch, ...
weight_prefixes = [w.split(".")[0] for w in weight_names]
Expand Down
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