precision_dic =
{51: 0.9375,
25: 0.9305555555555556,
-1: 0.7619047619047619,
29: 0.9473684210526315,
6: 0.8108108108108109}
precision_dic.items 是一个list,每个list是一个tuple
然后对这个list进行排序
sorted(precision_dic.items(), key=lambda x:x[1])
precision_dic =
{51: 0.9375,
25: 0.9305555555555556,
-1: 0.7619047619047619,
29: 0.9473684210526315,
6: 0.8108108108108109}
precision_dic.items 是一个list,每个list是一个tuple
然后对这个list进行排序
sorted(precision_dic.items(), key=lambda x:x[1])