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Better error message for transformers dummy #1306

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Merged
patrickvonplaten merged 1 commit into from
Nov 16, 2022
Merged

Better error message for transformers dummy #1306

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6 changes: 5 additions & 1 deletion src/diffusers/pipeline_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@
INDEX_FILE = "diffusion_pytorch_model.bin"
CUSTOM_PIPELINE_FILE_NAME = "pipeline.py"
DUMMY_MODULES_FOLDER = "diffusers.utils"
TRANSFORMERS_DUMMY_MODULES_FOLDER = "transformers.utils"


logger = logging.get_logger(__name__)
Expand Down Expand Up @@ -592,7 +593,10 @@ def from_pretrained(cls, pretrained_model_name_or_path: Optional[Union[str, os.P

if load_method_name is None:
none_module = class_obj.__module__
if none_module.startswith(DUMMY_MODULES_FOLDER) and "dummy" in none_module:
is_dummy_path = none_module.startswith(DUMMY_MODULES_FOLDER) or none_module.startswith(
TRANSFORMERS_DUMMY_MODULES_FOLDER
)
if is_dummy_path and "dummy" in none_module:
# call class_obj for nice error message of missing requirements
class_obj()

Expand Down