Fix W605 (#214)

asottile · nicoddemus · commit d8766b312044 · 2019-01-23T14:37:19.000-02:00
diff --git a/testing/conftest.py b/testing/conftest.py
@@ -38,12 +38,12 @@ def webtext(base_url, selenium):
 
     testdir.makefile(
         ".cfg",
-        setup="""
+        setup=r"""
         [tool:pytest]
         filterwarnings =
             error::DeprecationWarning
             ignore:--firefox-\w+ has been deprecated:DeprecationWarning
-    """,  # noqa: W605
+    """,
     )
 
     def runpytestqa(*args, **kwargs):
