code: def test_call_good_base_executor():
      class A(Executor):
          @requests
          def x(self, docs, **kwargs):
              for doc in docs:
                  doc.tags["exec"] = "A"
  
      class EnhancedExecutor(A):
          @requests
          def y(self, docs, **kwargs):
              for doc in docs:
                  doc.tags["exec"] = "Enhanced"
  
      assert EnhancedExecutor.__name__ in A.requests_by_class
      assert A.__name__ in EnhancedExecutor.requests_by_class
      f = Flow().add(uses=A)
      with f:
          ret = f.post(on="/", inputs=DocumentArray.empty(1))[0]
  
      assert ret.tags["exec"] == "A"
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_call_good_base_executor() without return types