code: def get_uwsgi_stub_attrs_diff():
      
  
      try:
          import uwsgi
  
      except ImportError:
          from uwsgiconf.exceptions import UwsgiconfException
  
          raise UwsgiconfException(
              '`uwsgi` module is unavailable. Calling `get_attrs_diff` in such environment makes no sense.')
  
      from . import uwsgi_stub
  
      def get_attrs(src):
          return set(attr for attr in dir(src) if not attr.startswith('_'))
  
      attrs_uwsgi = get_attrs(uwsgi)
      attrs_stub = get_attrs(uwsgi_stub)
  
      from_uwsgi = sorted(attrs_uwsgi.difference(attrs_stub))
      from_stub = sorted(attrs_stub.difference(attrs_uwsgi))
  
      return from_uwsgi, from_stub
docs: Returns attributes difference two elements tuple between
      real uwsgi module and its stub.
  
      Might be of use while describing in stub new uwsgi functions.
  
      :return: (uwsgi_only_attrs, stub_only_attrs)
  
      :rtype: tuple