test('example-with-dashes', 'example-with-dashes')
test('all', '2', '47', '45', 'example-with-dashes', '35')
test('mergeall', '2+47+45+example-with-dashes+35', multi=True)
+ # See: https://github.com/yt-dlp/yt-dlp/pulls/8797
+ test('7_a/worst', '35')
def test_format_selection_audio(self):
formats = [
return selector_function(ctx_copy)
return final_selector
- stream = io.BytesIO(format_spec.encode())
+ # HACK: Python 3.12 changed the underlying parser, rendering '7_a' invalid
+ # Prefix numbers with random letters to avoid it being classified as a number
+ # See: https://github.com/yt-dlp/yt-dlp/pulls/8797
+ # TODO: Implement parser not reliant on tokenize.tokenize
+ prefix = ''.join(random.choices(string.ascii_letters, k=32))
+ stream = io.BytesIO(re.sub(r'\d[_\d]*', rf'{prefix}\g<0>', format_spec).encode())
try:
- tokens = list(_remove_unused_ops(tokenize.tokenize(stream.readline)))
+ tokens = list(_remove_unused_ops(
+ token._replace(string=token.string.replace(prefix, ''))
+ for token in tokenize.tokenize(stream.readline)))
except tokenize.TokenError:
raise syntax_error('Missing closing/opening brackets or parenthesis', (0, len(format_spec)))