Update app.py

app.py

@@ -11,7 +11,7 @@ def echo(message, history):
     answer = ""
     start = time.time()
     for t in f.remote_gen(message):
-        print("Received answer after ", round(time.time-start,3))
+        print("Received answer after ", round(time.time()-start,3))
         answer += t
         yield answer