[{"title":"( 2 个子文件 29KB ) 《量化交易入门(十七)回测框架Backtrader》配套源码","children":[{"title":"Examples10","children":[{"title":"examples10_1.py <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"stock.csv <span style='color:#111;'> 109.06KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]