code: def test_call_subexecute():
      @hookimpl
      def m(__multicall__):
          subresult = __multicall__.execute()
          return subresult + 1
  
      @hookimpl
      def n():
          return 1
  
      res = MC([n, m], {}, firstresult=True)
      assert res == 2
  
file_path: catboost/contrib/python/pluggy/py2/tests/test_multicall.py
imports: import pytest
  from pluggy import HookCallError, HookspecMarker, HookimplMarker
  from pluggy.hooks import HookImpl
  from pluggy.callers import _multicall, _legacymulticall
label_desc: Use image node_id 6 for calling a global function with example usage: test_call_subexecute() and returns: unknown, int