[{"title":"( 2 个子文件 5.08MB ) Python for Probability,Statistics,and Machine Learning.pdf","children":[{"title":"Python for Probability,Statistics,and Machine Learning","children":[{"title":"Python for Probability,Statistics,and Machine Learning.pdf <span style='color:#111;'> 7.14MB </span>","children":null,"spread":false},{"title":"readme.txt <span style='color:#111;'> 55B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]