def _reset(self):
if not self.__head_less:<EOL><INDENT>if not self.__head_generate:<EOL><INDENT>self.__head_generate = True<EOL><DEDENT>if self.__head_dict:<EOL><INDENT>self.__head_dump = self.__head_dict = None<EOL><DEDENT>if self.__head_rare is not None:<EOL><INDENT>self.__head_rare = None<EOL><DEDENT>self.delete_work_path()<EOL><DEDENT>
Reset internal data-dependent state.
        __init__ parameters are not touched.