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-rw-r--r--test/test_phystokens.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/test/test_phystokens.py b/test/test_phystokens.py
index 0e778510..d4e417e8 100644
--- a/test/test_phystokens.py
+++ b/test/test_phystokens.py
@@ -37,8 +37,8 @@ class PhysTokensTest(CoverageTest):
# source_token_lines doesn't preserve trailing spaces, so trim all that
# before comparing.
source = source.replace('\r\n', '\n')
- source = re.sub("(?m)[ \t]+$", "", source)
- tokenized = re.sub("(?m)[ \t]+$", "", tokenized)
+ source = re.sub(r"(?m)[ \t]+$", "", source)
+ tokenized = re.sub(r"(?m)[ \t]+$", "", tokenized)
self.assertMultiLineEqual(source, tokenized)
def check_file_tokenization(self, fname):