savez (file, *args, **kwds) [source] ¶ Save several arrays into a single file in uncompressed . . format. sum())# -> 0. Method 1: Using numpy. save是读写磁盘数组数据的两个主要函数，默认情况下，数组是以未压缩的原始二进制格式保存在扩展名为. npy的文件中。 Jul 26, 2019 · See also numpy. npy 数组一起压缩到一个. npz file using numpy. Parameters: filestr or file-like object Either the file name (string) or an open file (file-like object) where the data will be saved.

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