runtime error

Special tokens have been added in the vocabulary, make sure the associated word embeddings are fine-tuned or trained. A new version of the following files was downloaded from https://huggingface.co/deepseek-ai/DeepSeek-V2-Lite: - configuration_deepseek.py . Make sure to double-check they do not contain any added malicious code. To avoid downloading new versions of the code file, you can pin a revision. Traceback (most recent call last): File "/home/user/app/app.py", line 9, in <module> model = AutoModelForCausalLM.from_pretrained(model_name, trust_remote_code=True, torch_dtype=torch.bfloat16).cpu() File "/usr/local/lib/python3.10/site-packages/transformers/models/auto/auto_factory.py", line 551, in from_pretrained model_class = get_class_from_dynamic_module( File "/usr/local/lib/python3.10/site-packages/transformers/dynamic_module_utils.py", line 502, in get_class_from_dynamic_module final_module = get_cached_module_file( File "/usr/local/lib/python3.10/site-packages/transformers/dynamic_module_utils.py", line 327, in get_cached_module_file modules_needed = check_imports(resolved_module_file) File "/usr/local/lib/python3.10/site-packages/transformers/dynamic_module_utils.py", line 182, in check_imports raise ImportError( ImportError: This modeling file requires the following packages that were not found in your environment: flash_attn. Run `pip install flash_attn`

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