Method time_col_select_lambda_sum

asv_bench/benchmarks/groupby.py:380–381

(self, df)

        df.groupby(["key1", "key2"]).sum()

    def time_col_select_lambda_sum(self, df):
        df.groupby(["key1", "key2"])["data1"].agg(lambda x: x.values.sum())

    def time_col_select_str_sum(self, df):
        df.groupby(["key1", "key2"])["data1"].agg("sum")