def round(self, decimals=0, *args):
        validate_args(args, min_length=0, max_length=1,
                      msg="Inplace rounding is not supported")

        result = _values_from_object(self).round(decimals)
        result = self._constructor(result, index=self.index).__finalize__(self)

        return result
Test that a missing keys is shown as not-present.
dataset/ETHPy150Open pydata/pandas/pandas/core/series.py/Series.round--crossover with--dataset/ETHPy150Open MapQuest/mapquest-osm-server/src/python/tests/test_lrucache.py/test_get_nonexistent_element