code: def inner_exec(methods, callertype):
      return MC(methods, {"arg1": 1, "arg2": 2, "arg3": 3}, callertype)
  
file_path: catboost/contrib/python/pluggy/py2/tests/benchmark.py
imports: import pytest
  from pluggy import HookspecMarker, HookimplMarker
  from pluggy.hooks import HookImpl
  from pluggy.callers import _multicall, _legacymulticall
label_desc: Use image node_id 7 for calling a global function with example usage: inner_exec(methods, callertype) and returns: MC