parameters: (self)
docstring: The raw docstring ``__doc__`` for any object.
  
          See :attr:`doc` for example.
docstring_summary: The raw docstring ``__doc__`` for any object.
docstring_tokens: The raw docstring __doc__ for any object .
function: def raw_doc(self):
          """
          The raw docstring ``__doc__`` for any object.
  
          See :attr:`doc` for example.
          """
          try:
              return unicode(self._definition.docstr)
          except AttributeError:
              return ''
function_tokens: def raw_doc ( self ) : try : return unicode ( self . _definition . docstr ) except AttributeError : return ''