code: def wrap_mangling_directives(self):
      for name, objtype in self.directive_mangling_map.items():
          self.directives[name] = wrap_mangling_directive(
              self.directives[name], objtype
          )
  
imports: from __future__ import unicode_literals
  import sys
  import os
  import re
  import pydoc
  from .docscrape_sphinx import get_doc_object
  from .docscrape_sphinx import SphinxDocString
  import inspect
label_desc: Use image node_id 2 for calling the ManglingDomainBase obj's underlying member method code with example usage: obj.wrap_mangling_directives() without return types