tqsdk-python

Explain, implement, or debug TqSdk Python workflows for wait_update or is_changing update loops, market data retrieval, historical download, account type selection, funds or positions or orders or trades, field meanings, order placement or cancellation, target-position tools, TqScenario margin trials, real-account margin-rate lookup, margin or risk-ratio what-if analysis, simulation, backtest, multi-strategy, and common TqSdk errors. Use when a request mentions TqSdk, TqApi, TqAuth, TqAccount, TqKq, TqKqStock, TqSim, TqSimStock, TqMultiAccount, TqTradingUnit, TqBacktest, TqScenario, TargetPosTask, TargetPosScheduler, Twap, DataDownloader, margin rate, margin calculation, risk ratio, scenario trial, market data, K-line, tick, historical data, positions, trades, orders, account data, order placement, cancellation, position adjustment, field meanings, wait_update, debugging, 行情, K线, 历史数据, 保证金率, 保证金, 风险度, 场景试算, 持仓, 成交, 委托, 账户, 下单, 撤单, 调仓, 多策略, 字段含义, or 报错.