3 Commits

Author	SHA1	Message	Date
Alaa Kaddour	7095e755fa	fix: replace deprecated pandas fillna(method=) with ffill()/bfill() (#1987) ... * fix: replace deprecated pandas fillna(method=) with ffill()/bfill() Replace deprecated fillna(method="ffill"/"bfill") calls with modern pandas ffill() and bfill() methods to fix FutureWarnings in pandas 2.x. Also includes black formatting fixes for compliance. This addresses the pandas deprecation warnings portion of issue #1981. Other issues (date parsing, type conversion, timezone handling) will be addressed in separate commits. Fixes: - Yahoo collector: 2 instances in calc_change() and adjusted_price() - BaoStock collector: 1 instance in calc_change() - Core utils: resam.py fillna operations - Backtest: profit_attribution.py stock data processing - High-freq ops: FFillNan and BFillNan operators - Position analysis: parse_position.py weight processing Partially addresses GitHub issue #1981 * lint with black * lint with black * limit minimum version of pandas * limit minimum version of pandas --------- Co-authored-by: Linlang <Lv.Linlang@hotmail.com>	2025-08-19 16:00:29 +08:00
you-n-g	1b426503fc	feat: data improve, support parquet (#1966) ... * refactor: relocate CLI modules to qlib.cli and update references * refactor: introduce read_as_df and rename csv_path to data_path * lint * refactor: rename csv_path to data_path and use QSettings.provider_uri * fix pylint error * fix get_data command * add comments to CI yaml * update docs --------- Co-authored-by: Linlang <Lv.Linlang@hotmail.com>	2025-08-07 15:04:37 +08:00
Linlang	98f569eed2	add_baostock_collector (#1641) ... * add_baostock_collector * modify_comments * fix_pylint_error * solve_duplication_methods * modified the logic of update_data_to_bin * modified the logic of update_data_to_bin * optimize code * optimize pylint issue * fix pylint error * changes suggested by the review * fix CI faild * fix CI faild * fix issue 1121 * format with black * optimize code logic * optimize code logic * fix error code * drop warning during code runs * optimize code * format with black * fix bug * format with black * optimize code * optimize code * add comments	2023-11-21 20:31:47 +08:00