Update app.py

app.py

@@ -349,7 +349,10 @@ def parser_node(state: State) -> State:
   query_task = state["query_task"]
   tool_choice = state["tool_choice"]
 
-  if (tool_choice[0] == None) and (tool_choice[1] == None):
+  if type(tool_choice) != tuple and tool_choice == None:
+    state["loop_again"] = "finish_gracefully"
+    return state
+  elif type(tool_choice) == tuple and (tool_choice[0] == None) and (tool_choice[1] == None):
     state["loop_again"] = "finish_gracefully"
     return state
 
@@ -445,7 +448,7 @@ def loop_or_not(state):
   print(f"(line 417) Loop? {state['loop_again']}")
   if state["loop_again"] == "loop_again":
     return True
-  elif tate["loop_again"] == "finish_gracefully":
+  elif state["loop_again"] == "finish_gracefully":
     return 'lets_get_outta_here'
   else:
     return False