Method setup

asv_bench/benchmarks/period.py:48–50

(self)

class DataFramePeriodColumn:
    def setup(self):
        self.rng = period_range(start="1/1/1990", freq="s", periods=20000)
        self.df = DataFrame(index=range(len(self.rng)))

    def time_setitem_period_column(self):
        self.df["col"] = self.rng