Importing ABC directly from collections module was removed in Python 3.9

[tirkarthi]

https://bugzilla.redhat.com/show_bug.cgi?id=1792933

bitstring/bitstring.py

Line 1314 in e886c88

if isinstance(s, collections.Iterable):

bitstring/test/test_bitstream.py

Line 3460 in e886c88

self.assertTrue(isinstance(range(10), collections.Iterable))

Thanks for the library!

[scott-griffiths]

Thanks for letting me know. I should be able to add a fix in the next point release.

[tirkarthi]

You're welcome. If you haven't started work on this, I can raise a PR for this.

[scott-griffiths]

Fixed in 3.1.7