标签: python numpy scipy
我有一个二维字典如下:
myDict = { "AIK":{"dfa":1,"bff":2,"mam":1}, "BQQ":{"dic":5,"mam":8,"nzz":3}, "ZZD":{"gox":6,"xee":2,"dic":9} }
myDict.keys()的长度为5000,内部键的总和为10000 如何尽快将其转换为 scipy稀疏矩阵(5000,10000)
myDict.keys()