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numpy.core.records.fromfile(fd, dtype=None, shape=None, offset=0, formats=None, names=None, titles=None, aligned=False, byteorder=None)[source] -
Create an array from binary file data
If file is a string then that file is opened, else it is assumed to be a file object.
123456789101112131415>>>fromtempfileimportTemporaryFile>>> a=np.empty(10,dtype='f8,i4,a5')>>> a[5]=(0.5,10,'abcde')>>>>>> fd=TemporaryFile()>>> a=a.newbyteorder('<')>>> a.tofile(fd)>>>>>> fd.seek(0)>>> r=np.core.records.fromfile(fd, formats='f8,i4,a5', shape=10,... byteorder='<')>>>print(r[5])(0.5,10,'abcde')>>> r.shape(10,)
numpy.core.records.fromfile()
2025-01-10 15:47:30
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