Update app.py

app.py

@@ -106,13 +106,14 @@ def format_response(data):
 
     return formatted_response.strip()
 
-def market_analysis_agent(user_input, history=[]):
+def market_analysis_agent(user_input, history=None):
+    if history is None:
+        history = []  # Initialize history if it's None
+    
     try:
-        # Detect the language of the user's input
         detected_language = detect(user_input)
         user_language = "Hindi" if detected_language == "hi" else "English"
         
-        # Handle special commands like "Define [term]"
         command_response = command_handler(user_input)
         if command_response:
             history.append((user_input, command_response))