code: def _filter_modules(self, plugins, names):
          
          if self.module_plugin_filters:
              # check to make sure the number of plugins isn't changing
              original_length_plugins = len(plugins)
              module_plugins = set()
              for module_filter in self.module_plugin_filters:
                  module_plugins.update(module_filter(plugins, names))
                  if len(plugins) < original_length_plugins:
                      warning = """Module Filter removing plugins from original
                      data member! Suggest creating a new list in each module
                      filter and returning new list instead of modifying the
                      original data member so subsequent module filters can have
                      access to all the possible plugins.\n {}"""
  
                      self._log.info(warning.format(module_filter))
  
              plugins = module_plugins
          return plugins
docs: Internal helper method to parse all of the plugins and names
          through each of the module filters