qt.qpa.fonts: Populating font family aliases took 77 ms. Replace uses of missing font family "微软雅黑" with one that exists to avoid this cost.
2023-02-12 18:08:29.750 python[14653:285221] TSM AdjustCapsLockLEDForKeyTransitionHandling - _ISSetPhysicalKeyboardCapsLockLED Inhibit
Traceback (most recent call last):
File "/opt/homebrew/anaconda3/envs/toberich/lib/python3.9/site-packages/vnpy_portfoliostrategy/ui/widget.py", line 140, in add_strategy
self.strategy_engine.add_strategy(
File "/opt/homebrew/anaconda3/envs/toberich/lib/python3.9/site-packages/vnpy_portfoliostrategy/engine.py", line 344, in add_strategy
strategy: StrategyTemplate = strategy_class(self, strategy_name, vt_symbols, setting)
File "/opt/homebrew/anaconda3/envs/toberich/lib/python3.9/site-packages/vnpy_portfoliostrategy/strategies/pair_trading_strategy.py", line 66, in init
self.leg1_symbol, self.leg2_symbol = vt_symbols
ValueError: not enough values to unpack (expected 2, got 1)
