

def setup(self):
    dataset = np.zeros((10000, 200), dtype=np.float32)
    i.frames_f = [pd.DataFrame(np.copy(dataset, order='F')) for i in range(20)]
    self.frames_c = [pd.DataFrame(np.copy(dataset, order='C')) for i in range(20)]

dataset/ETHPy150Open pydata/pandas/asv_bench/benchmarks/join_merge.py concat_dataframes.setup/VarMisuse@29/30 `self`->`i`