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Unnecessary table copy in ascii.write #7605

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#11919
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Unnecessary table copy in ascii.write#7605
#11919
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Performanceio.ascii

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@taldcroft
taldcroft
opened on Jun 29, 2018

ascii.write typically makes a copy of a table before doing the write operation.

astropy/astropy/io/ascii/ui.py

Line 817 in 4bd2394

def write(table, output=None, format=None, Writer=None, fast_writer=True, *,

In theory this should not be needed, but without the copy some tests fail (test_fixedwidth). This issue is a reminder to look into this some day.

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