def __init__()

in perfrunbook/utilities/measure_aggregated_pmu_stats.py [0:0]


    def __init__(self, pmu, name, numerator, denominator, scale):
        self.pmu = pmu
        self.name = name
        if isinstance(numerator, str):
            self.numerator = PMUEventCounter(numerator, numerator)
        elif isinstance(numerator, PMUEventCounter):
            self.numerator = numerator
        else:
            raise TypeError("Unknown type passed in for numerator")

        if isinstance(denominator, str):
            self.denominator = PMUEventCounter(denominator, denominator)
        elif isinstance(numerator, PMUEventCounter):
            self.denominator = denominator

        self.scale = scale