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From: Masahiro Yamada <masahiroy@kernel.org>
Date: Thu, 15 Feb 2024 06:27:24 +0900
Message-ID: <CAK7LNASspq7uYYPx6QLOad_WUeXsyRmtbq9qibXJP_Fbo3Fs0g@mail.gmail.com>
Subject: Re: [PATCH v3 1/1] gen_compile_commands: fix invalid escape sequence warning
To: Andrew Ballance <andrewjballance@gmail.com>
Cc: justinstitt@google.com, linux-kbuild@vger.kernel.org, 
	linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org, 
	llvm@lists.linux.dev, morbo@google.com, nathan@kernel.org, 
	ndesaulniers@google.com, nicolas@fjasle.eu, skhan@linuxfoundation.org
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On Wed, Feb 14, 2024 at 10:25=E2=80=AFAM Andrew Ballance
<andrewjballance@gmail.com> wrote:
>
> with python 3.12.1 '\#' results in this warning
>     SyntaxWarning: invalid escape sequence '\#'


I changed "3.12.1" to "3.12" when I applied it
because this occurs for Python 3.12.0


Thanks.


>
> Signed-off-by: Andrew Ballance <andrewjballance@gmail.com>
> ---
>  scripts/clang-tools/gen_compile_commands.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-=
tools/gen_compile_commands.py
> index 5dea4479240b..e4fb686dfaa9 100755
> --- a/scripts/clang-tools/gen_compile_commands.py
> +++ b/scripts/clang-tools/gen_compile_commands.py
> @@ -170,7 +170,7 @@ def process_line(root_directory, command_prefix, file=
_path):
>      # escape the pound sign '#', either as '\#' or '$(pound)' (depending=
 on the
>      # kernel version). The compile_commands.json file is not intereprete=
d
>      # by Make, so this code replaces the escaped version with '#'.
> -    prefix =3D command_prefix.replace('\#', '#').replace('$(pound)', '#'=
)
> +    prefix =3D command_prefix.replace(r'\#', '#').replace('$(pound)', '#=
')
>
>      # Return the canonical path, eliminating any symbolic links encounte=
red in the path.
>      abs_path =3D os.path.realpath(os.path.join(root_directory, file_path=
))
> --
> 2.43.0
>


--=20
Best Regards
Masahiro Yamada