[Vimeo] Fix e19ec52 for tween-age Pythons
authordf <fieldhouse@gmx.net>
Mon, 20 Feb 2023 01:41:46 +0000 (01:41 +0000)
committerdf <fieldhouse@gmx.net>
Mon, 20 Feb 2023 01:41:46 +0000 (01:41 +0000)
commit6067451e432fb65d487a8a67bb5cff52efb9ccf4
tree0ba0694fa7fcca3e273d292aeb8c7c1f68b3ff5c
parent57802e632f5a741df6fd9b30a455c32632944489
[Vimeo] Fix e19ec52 for tween-age Pythons

* a check in older Pythons in the 2.7 and earlier, 3.3, 3.4 series caused "sre_constants.error: nothing to repeat"
* satisfy the check by avoiding nested qualifiers that can match empty string

Resolves #31597
youtube_dl/extractor/vimeo.py