py312: fix warning in string literal

sagemath · Oct 5, 2023 · 352a4b6 · 352a4b6
1 parent 93614fc
commit 352a4b6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/build/sage_bootstrap/package.py b/build/sage_bootstrap/package.py
@@ -303,7 +303,7 @@ def _init_checksum(self):
         # Name of the directory containing the checksums.ini file
         self.__tarball_package_name = os.path.realpath(checksums_ini).split(os.sep)[-2]
 
-    VERSION_PATCHLEVEL = re.compile('(?P<version>.*)\.p(?P<patchlevel>[0-9]+)')
+    VERSION_PATCHLEVEL = re.compile(r'(?P<version>.*)\.p(?P<patchlevel>[0-9]+)')
 
     def _init_version(self):
         try: