doc/sphinx: fix Python string escapes

Python 3.6 introduced a DeprecationWarning for invalid escape sequences.
This is upgraded to a SyntaxWarning in Python 3.12, and will eventually
be a syntax error.

Fix these now to get ahead of it before it's an error.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Message-ID: <20230912060801.95533-3-bgray@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Adapted for U-Boot
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Benjamin Gray 2024-03-05 19:52:03 +01:00 committed by Heinrich Schuchardt
parent f99a1e241f
commit b13297cc45
4 changed files with 7 additions and 7 deletions

View file

@ -147,7 +147,7 @@ class KernelCmd(Directive):
code_block += "\n " + l
lines = code_block + "\n\n"
line_regex = re.compile("^#define LINENO (\S+)\#([0-9]+)$")
line_regex = re.compile(r"^#define LINENO (\S+)\#([0-9]+)$")
ln = 0
n = 0
f = fname