parameters: (self)
return_statement: return self._prefix
docstring: The whitespace and comments preceding this token in the input.
docstring_summary: The whitespace and comments preceding this token in the input.
docstring_tokens: The whitespace and comments preceding this token in the input .
function: def _prefix_getter(self):
          """
          The whitespace and comments preceding this token in the input.
          """
          return self._prefix
function_tokens: def _prefix_getter ( self ) : return self . _prefix