Update app.py

app.py

@@ -21,7 +21,7 @@ def greet(prompts, separator):
 
     LLM_MODEL_ID = "mozart-ai/llm-schema-extractor"
     
-    fp = snapshot_download(LLM_MODEL_ID, token=os.environ['HF_TOKEN'])
+    fp = snapshot_download(LLM_MODEL_ID, token=os.getenv('HF_TOKEN'))
     move_cache()
 
     model = LLM(fp)