code: def resolve(self, working_set=None):
      
      working_set = working_set or global_working_set
      if self._plugin_requirements:
        for plugin_location in self._resolve_plugin_locations():
          if self._is_wheel(plugin_location):
            plugin_location = self._activate_wheel(plugin_location)
          working_set.add_entry(plugin_location)
      return working_set
docs: Resolves any configured plugins and adds them to the global working set.
  
      :param working_set: The working set to add the resolved plugins to instead of the global
                          working set (for testing).
      :type: :class:`pkg_resources.WorkingSet`