update clear function

app.py

@@ -1320,12 +1320,16 @@ def fake(message, history4):
 
 
 def clearall():
-    # global memory_openai
-    # global memory
+    global memory2
+    try:
+        memory2.clear()
+    except Exception as e:
+        print("memory error:", e) 
     # memory_openai.clear()
-    # memory.clear()
     global Filename_Chatbot
     Filename_Chatbot = []
+    with open("output.log", "w") as file:
+        file.write("")
     return [[], gr.update(visible=True), gr.update(visible=False), []]
 
 def retry(history3):