Numpy.save() - GeeksforGeeks, numpy.save () numpy.save () function is used to store the input array in a disk file with npy extension (.npy). Syntax : numpy.save (file, arr, allow_pickle=True, fix_imports=True) file : : File or filename to which the data is saved. If file ...
Hi, and thank you for this great addition to numpy. I've been trying to use NpyAppendArray but I couldn't save relatively large arrays iteratively. It seems that the save fails when the file reaches about 2gb. Here is a small code sample that reproduces the error on my system (Windows...
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In [7]: from pandas import DataFrame In [8]: from numpy.random import randint In [9]: df = DataFrame({'a': randint(3, size=10)}) In [10]: In [10]: df Out[10]: a 0 0 1 2 2 0 3 1 4 0 5 0 6 0 7 0 8 0 9 0 In [11]: s = df.a[:5] In [12]: dfa, sa...