Update app.py

app.py

@@ -15,14 +15,14 @@ subprocess.run(["playwright", "install"])
 
 # Load environment variables
 load_dotenv()
-HUGGINGFACEHUB_API_TOKEN = os.getenv('HUGGINGFACEHUB_API_TOKEN')
+HUGGINGFACEHUB_API_TOKEN = os.getenv('API_TOKEN')
 
 # Initialize the model instances
 #repo_id = "mistralai/Mistral-7B-Instruct-v0.2"
 repo_id = "Qwen/Qwen2.5-72B-Instruct"
 
 llm_model_instance = HuggingFaceEndpoint(
-    repo_id=repo_id, max_length=128, temperature=0.5, token=HUGGINGFACEHUB_API_TOKEN
+    repo_id=repo_id, temperature=0.5, token=HUGGINGFACEHUB_API_TOKEN
 )
 
 embedder_model_instance = HuggingFaceInferenceAPIEmbeddings(
@@ -32,9 +32,8 @@ embedder_model_instance = HuggingFaceInferenceAPIEmbeddings(
 graph_config = {
     "llm": {
         "model_instance": llm_model_instance,
-        "model_tokens": 10000, 
     },
-    "embeddings": {"model_instance": embedder_model_instance}
+"embeddings": {"model_instance": embedder_model_instance}
 }
 #######
 def clean_json_string(json_str):