匿名函数的参数是两项市场数据：股票代码和价格。
The anonymous function takes two market data as arguments: a ticker symbol and a price.
apply_biz_rules函数将一个内部函数映射到市场数据中的每一对股票代码/股价。
The apply_biz_rules function maps an inner function to each ticker/price pair within the market data.
检查市场部分代码和原始资料代码，确定其准确性。
Check the Market Segment Code and the Source Code ensure that they are accurate.
如果你的源代码能够垄断市场，就更好了。
It's even better if you can monopolize a market with your code.
如果你的源代码能够垄断市场，就更好了。
It's even better if you can monopolize a market with your code.
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