Fix syntax warning about an invalid escape sequence (#84)

Fix "invalid escape sequence" SyntaxWarning with Python 3.12
cran4linux · Aug 7, 2024 · 9c4111d · 9c4111d
1 parent cfc90ef
commit 9c4111d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/inst/service/backend/_utils.py b/inst/service/backend/_utils.py
@@ -43,7 +43,7 @@ def ver_strip(version):
     version = version.rsplit("-", 1)[0]
     version = version.rsplit("+")[0]
     # remove things like .r79, see r-cran-rniftilib
-    version = re.sub("\.r[0-9]+$", "", version)
+    version = re.sub(r"\.r[0-9]+$", "", version)
     return version
 
 def pkg_record(prefixes, name, version, repo):