This is documentation for an old release of NumPy (version 1.15). Read this page Search for this page in the documentation of the latest stable release (version 2.2).

numpy.ma.MaskedArray.tofile

MaskedArray.tofile(fid, sep='', format='%s')

Save a masked array to a file in binary format.

Warning

This function is not implemented yet.

Raises:

NotImplementedError

When tofile is called.