def rename(self, name):
        """Rename Feature, returns copy. Will reset any custom feature column names
        to their default value."""
        feature_copy = self.copy()
        feature_copy._name = name
        feature_copy._names = None
        return feature_copy
Rename Feature, returns copy. Will reset any custom feature column names
        to their default value.
featuretools/feature_base/feature_base.py