Update app.py

app.py

@@ -12,7 +12,7 @@ from langchain_core.documents import Document
 from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace, HuggingFaceEmbeddings
 from langchain_core.messages import HumanMessage
 
-
+  load_dotenv()
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -51,9 +51,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
 
     # 1. Instantiate Agent ( modify this part to create your agent)
     try:
-        load_dotenv()
-      HF_KEY = os.getenv("HF_TOKEN")
-
+      
      llm = ChatHuggingFace(
      llm=HuggingFaceEndpoint(
         repo_id="Qwen/Qwen2.5-Coder-32B-Instruct",