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docs/sphinx: avoid invalid escape in Python string

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This is an error in Python 3.12; fix it by using a raw string literal.

Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit e4b6532cc0a5518c0dea15eeca573829df9ec1df)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Paolo Bonzini 2023-10-16 08:22:56 +02:00 committed by Michael Tokarev
parent adbbddf90b
commit 23b0010786
1 changed files with 1 additions and 1 deletions
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2
docs/sphinx/hxtool.py
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@ -49,7 +49,7 @@ def serror(file, lnum, errtext):
def parse_directive(line):
"""Return first word of line, if any"""
return re.split('\W', line)[0]
return re.split(r'\W', line)[0]
def parse_defheading(file, lnum, line):
"""Handle a DEFHEADING directive"""