Update app.py

app.py

@@ -326,16 +326,24 @@ def upload_file(chatbot_history,file_uploaded):
 
 def clear_chat_history(history:list)->list:
   history.clear()
+  global EMBEDIDNGS
+  EMBEDIDNGS = None
+
+  global DATAFRAME_FILE 
+  DATAFRAME_FILE = None 
+    
   storing_folder = pathlib.Path('/tmp/')
   for file in storing_folder.iterdir():
     if file.is_file():
+      print(f'{file} to be deleted')  
       file.unlink()
+      print(f'{file} deleted')   
 
-  global EMBEDIDNGS
-  EMBEDIDNGS = None
+  # global EMBEDIDNGS
+  # EMBEDIDNGS = None
 
-  global DATAFRAME_FILE 
-  DATAFRAME_FILE = None
+  # global DATAFRAME_FILE 
+  # DATAFRAME_FILE = None
   return history