def versions(self):
        for item in self._prop_list:
            yield Item(item)
Returns the kernel smoothing estimate for point x based on x-values
dataset/ETHPy150Open OneDrive/onedrive-sdk-python/src/python2/request/versions_collection.py/VersionsCollectionPage.versions--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/sandbox/nonparametric/kernels.py/Biweight.smooth