Improve an error message, see #1279

davidhalter · Feb 16, 2019 · 2f86f54 · 2f86f54
1 parent cc0c4cc
commit 2f86f54
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/jedi/api/helpers.py b/jedi/api/helpers.py
@@ -130,7 +130,10 @@ def tokenize_without_endmarker(code):
         p.parse(tokens=tokenize_without_endmarker(code))
     except EndMarkerReached:
         return p.stack
-    raise SystemError("This really shouldn't happen. There's a bug in Jedi.")
+    raise SystemError(
+        "This really shouldn't happen. There's a bug in Jedi:\n%s"
+        % list(tokenize_without_endmarker(code))
+    )
 
 
 def evaluate_goto_definition(evaluator, context, leaf):