I want a built-in Yahoo Finance data source available as YFinance(auto adjust: bool = False) , importable…

I want a built-in Yahoo Finance data source available as YFinance(auto adjust: bool = False) , importable…: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). I want a built-in Yahoo Finance data source available as YFinance(auto adjust: bool = False), importable from pybroker…

The task

I want a built-in Yahoo Finance data source available as YFinance(auto_adjust: bool = False), importable from pybroker and usable as a DataSource instance. It should expose query(symbols, start_date, end_date, _timeframe='', _adjust=None) -> pandas.DataFrame; the Yahoo Finance…

Part of XiaomiMiMo/MiMo-V2.6-RL-oss.