De-flake

Author: nedbat

django_coverage_plugin/plugin.py

@@ -55,7 +55,9 @@ def check_debug():
             if template_settings['BACKEND'] != 'django.template.backends.django.DjangoTemplates':
                 raise DjangoTemplatePluginException("Can't use non-Django templates.")
             if not template_settings.get('OPTIONS', {}).get('debug', False):
-                raise DjangoTemplatePluginException("Template debugging must be enabled in settings.")
+                raise DjangoTemplatePluginException(
+                    "Template debugging must be enabled in settings."
+                )
     else:
         # Old-style settings.
         if not settings.TEMPLATE_DEBUG: