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Better error message for non safetensor repository #15

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merged 4 commits into from
May 4, 2024
Merged

Better error message for non safetensor repository #15

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d43b1ef
modified error message
IamShubhamGupto May 4, 2024
b1c9c32
remove unused import
IamShubhamGupto May 4, 2024
1a49bea
added more instructions and quoted code
IamShubhamGupto May 4, 2024
a585425
convert script sample
IamShubhamGupto May 4, 2024
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20 changes: 19 additions & 1 deletion mlx_vlm/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,25 @@ def load_model(model_path: Path, lazy: bool = False) -> nn.Module:
weight_files = glob.glob(str(model_path / "*.safetensors"))
if not weight_files:
logging.error(f"No safetensors found in {model_path}")
raise FileNotFoundError(f"No safetensors found in {model_path}")
message = f"""
No safetensors found in {model_path}
Create safetensors using the following code:
```
from transformers import AutoModelForCausalLM, AutoProcessor

model_id= "<huggingface_model_id>"
model = AutoModelForCausalLM.from_pretrained(model_id)
processor = AutoProcessor.from_pretrained(model_id)

model.save_pretrained("<local_dir>")
processor.save_pretrained("<local_dir>")
```
Then use the <local_dir> as the --hf-path in the convert script.
```
python -m mlx_vlm.convert --hf-path <local_dir> --mlx-path <mlx_dir>
```
"""
raise FileNotFoundError(message)

weights = {}
for wf in weight_files:
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