Update app_v1.py

app_v1.py

@@ -23,13 +23,18 @@ os.environ['HF_HOME'] = cachedir
 local_folder = cachedir + "/model"
 
 quantized_model_dir = "FPHam/Jackson_The_Formalizer_V2_13b_GPTQ"
-snapshot_download(repo_id=quantized_model_dir, local_dir=local_folder, local_dir_use_symlinks=True)
+
+# Check if the model has already been downloaded
+model_path = os.path.join(local_folder, 'pytorch_model.bin')
+if not os.path.isfile(model_path):
+    snapshot_download(repo_id=quantized_model_dir, local_dir=local_folder, local_dir_use_symlinks=True)
 
 model_basename = cachedir + "/model/Jackson2-4bit-128g-GPTQ"
 
 use_strict = False
 use_triton = False
 
+# Load tokenizer and model
 tokenizer = AutoTokenizer.from_pretrained(local_folder, use_fast=False)
 
 quantize_config = BaseQuantizeConfig(