Update app.py

app.py

@@ -151,8 +151,8 @@ def call_main(purpose, task, history, directory, action_input):
                 return action_name, action_input, history, task
         else:
             history += "observation: my last command caused this ERROR 'unknown action: {}'".format(line)
-
-            return action_name, action_input, history, task
+            
+            #return action_name, action_input, history, task
             #assert False, "unknown action: {}".format(line)
     return "MAIN", None, history, task