python稀疏矩阵sparse matrix的保存和读取

from scipy import sparse

sparse.save_npz('./filename.npz', csr_matrix_variable)  #保存

csr_matrix_variable = sparse.load_npz('path.npz') #读

参考:

https://blog.csdn.net/weixin_36218261/article/details/78297716

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转载自www.cnblogs.com/HITSZ/p/9057594.html