code: def __new_submodule(self, name, obj):
          
          # Forcefully set the module name so that it is always the absolute
          # import path. We can't rely on `obj.__name__`, since it doesn't
          # necessarily correspond to the public exported name of the module.
          obj.__dict__['__budoc_module_name'] = '%s.%s' % (self.refname, name)
          return Module(obj,
                        docfilter=self._docfilter,
                        allsubmodules=self._allsubmodules)
docs: Create a new submodule documentation object for this `obj`,
          which must by a Python module object and pass along any
          settings in this module.