def __init__()

in glean_parser/metrics.py [0:0]


    def __init__(self, *args, **kwargs):
        labels = kwargs.pop("labels", None)
        if labels is not None:
            self.ordered_labels = labels
            self.labels = set([CowString(label) for label in labels])
        else:
            self.ordered_labels = None
            self.labels = None
        super().__init__(*args, **kwargs)