Show unidentified types of diff lines in grey instead of failing

Sergey Vasilyev · Sergey Vasilyev · commit 61f0ffab4a1e · 2023-10-18T17:08:09.000+02:00
diff --git a/data_diff/__main__.py b/data_diff/__main__.py
@@ -519,7 +519,7 @@ def _data_diff(
 
     else:
         for op, values in diff_iter:
-            color = COLOR_SCHEME[op]
+            color = COLOR_SCHEME.get(op, "grey62")
 
             if json_output:
                 jsonl = json.dumps([op, list(values)])
