def __unicode__(self):
        return u"".join(map(unicode, self.children))
Callback used by the client to restrict the retry to acceptable errors
dataset/ETHPy150Open ctxis/canape/CANAPE.Scripting/Lib/lib2to3/pytree.py/Node.__unicode__--crossover with--dataset/ETHPy150Open scrapinghub/python-hubstorage/hubstorage/client.py/_hc_retry_on_exception