def __write_docstring_return_type(self):
rtype = self._get_docstring_return_type()<EOL>if rtype:<EOL><INDENT>self._write_line('<STR_LIT>')<EOL>self._write_line('<STR_LIT>'.format(rtype))<EOL><DEDENT>
Writes the return type part of the docstring for the wrapper method of a stored routine.