Chart Key Issue Fixed

controller.py

@@ -301,7 +301,7 @@ def groq_chat(csv_url: str, question: str):
 
 # Modified langchain_csv_chat with thread-safe key rotation
 def langchain_csv_chat(csv_url: str, question: str, chart_required: bool):
-    global current_langchain_key_index, current_langchain_key_lock
+    global current_langchain_key_index, current_langchain_key_lock, current_langchain_chart_key_index, current_langchain_chart_lock
 
     data = clean_data(csv_url)
     attempts = 0
@@ -342,7 +342,6 @@ def langchain_csv_chat(csv_url: str, question: str, chart_required: bool):
 
         except Exception as e:
             error_message = str(e)
-            # if "429" in error_message:
             if error_message != "":
                 with current_langchain_chart_lock:
                     current_langchain_chart_key_index = (current_langchain_chart_key_index + 1)