Method setup

asv_bench/benchmarks/io/csv.py:78–82

(self)

    fname = "__test__.csv"

    def setup(self):
        df = DataFrame({"a": np.random.randn(100_000), "b": 1, "c": 1})
        self.df = df.set_index(["a", "b"])
        self.df_unused_levels = self.df.iloc[:10_000]
        self.df_single_index = df.set_index(["a"]).iloc[:10_000]

    def time_full_frame(self):
        self.df.to_csv(self.fname)