Update app.py

app.py

@@ -72,7 +72,8 @@ def generate(prompt, history,max_new_tokens,temperature=temperature,top_p=top_p,
     for response in stream:
         output += response.token.text
         if history:
-            yield "",[[history],[(prompt,output)]]
+            print (history)
+            yield "",[history,(prompt,output)]
         else:
             yield "",[(prompt,output)]
 
@@ -91,7 +92,7 @@ def generate(prompt, history,max_new_tokens,temperature=temperature,top_p=top_p,
             print(line)            
     
     if history:
-        return "",[[history],[(prompt,output)]]
+        return "",[history,(prompt,output)]
     else:
         return "",[(prompt,output)]