def update_lazyevals(self):
if self.lazy_evals is None:<EOL><INDENT>return<EOL><DEDENT>elif isinstance(self.lazy_evals, LazyEval):<EOL><INDENT>self.lazy_evals.get_updated()<EOL><DEDENT>else:<EOL><INDENT>for lz in self.lazy_evals:<EOL><INDENT>lz.get_updated()<EOL><DEDENT><DEDENT>
Update all LazyEvals in self

        self.lzy_evals must be set to LazyEval object(s) enough to
        update all owned LazyEval objects.