multipart

.github/python.json

@@ -6,8 +6,11 @@
                 {
                     "regexp": "^\\s*File\\s\\\"(.*)\\\",\\sline\\s(\\d+),\\sin\\s(.*)$",
                     "file": 1,
-                    "line": 2,
-                    "message": 3
+                    "line": 2
+                },
+                {
+                    "regexp": "^\\s*raise\\s(.*)\\(\\'(.*)\\'\\)$",
+                    "message": 4
                 }
             ]
         }