Griffs2

Results 1 issues of Griffs2

Mình lấy giá cổ phiếu sàn Upcom như sau: `loader = dt.DataLoader('BSR', '2000-01-01','2022-06-03')` `df = loader.download()` Báo lỗi: `File ~\Anaconda3\lib\site-packages\vnquant-0.0.3-py3.9.egg\vnquant\data\dataloader.py:256 in download_one stock_data['change_perc1'], stock_data['change_perc2'] = stock_data['change_perc'].apply(utils.split_change_col).str ValueError: not enough values...