Class String

asv_bench/benchmarks/groupby.py:741–766

class String:
    # GH#41596
    param_names = ["dtype", "method"]
    params = [
        ["str", "string[python]"],
        [
            "sum",
            "min",
            "max",
            "first",
            "last",
            "any",
            "all",
        ],
    ]

    def setup(self, dtype, method):
        cols = list("abcdefghjkl")
        self.df = DataFrame(
            np.random.randint(0, 100, size=(10_000, len(cols))),
            columns=cols,
            dtype=dtype,
        )

    def time_str_func(self, dtype, method):
        self.df.groupby("a")[self.df.columns[1:]].agg(method)


class Categories: