From e6d8e5e6e366ab4c9ed7d8ed1572f98c6ad6a38e Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Mon, 16 Oct 2023 08:22:56 +0200
Subject: tracetool: avoid invalid escape in Python string

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>
---
 scripts/tracetool/__init__.py | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'scripts/tracetool/__init__.py')

diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 33cf85e..b29594d 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -210,12 +210,12 @@ class Event(object):
 
     """
 
-    _CRE = re.compile("((?P<props>[\w\s]+)\s+)?"
-                      "(?P<name>\w+)"
-                      "\((?P<args>[^)]*)\)"
-                      "\s*"
-                      "(?:(?:(?P<fmt_trans>\".+),)?\s*(?P<fmt>\".+))?"
-                      "\s*")
+    _CRE = re.compile(r"((?P<props>[\w\s]+)\s+)?"
+                      r"(?P<name>\w+)"
+                      r"\((?P<args>[^)]*)\)"
+                      r"\s*"
+                      r"(?:(?:(?P<fmt_trans>\".+),)?\s*(?P<fmt>\".+))?"
+                      r"\s*")
 
     _VALID_PROPS = set(["disable", "vcpu"])
 
@@ -326,7 +326,7 @@ class Event(object):
                                           fmt)
     # Star matching on PRI is dangerous as one might have multiple
     # arguments with that format, hence the non-greedy version of it.
-    _FMT = re.compile("(%[\d\.]*\w+|%.*?PRI\S+)")
+    _FMT = re.compile(r"(%[\d\.]*\w+|%.*?PRI\S+)")
 
     def formats(self):
         """List conversion specifiers in the argument print format string."""
-- 
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