Refs -- Fixed "invalid escape sequence" warning in migrations test.
@@ -523,7 +523,7 @@ class PycLoaderTests(MigrationTestBase):
"""
with self.temporary_migration_module(module='migrations.test_migrations_bad_pyc'):
msg = (
- "Couldn't import '\w+.migrations.0001_initial' as it appears "
+ r"Couldn't import '\w+.migrations.0001_initial' as it appears "
"to be a stale .pyc file."
)
with self.assertRaisesRegex(ImportError, msg):
