Fix magic completion (#269)

Calysto · Aug 29, 2023 · 26f1a86 · 26f1a86
1 parent e8eb309
commit 26f1a86
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/metakernel/parser.py b/metakernel/parser.py
@@ -126,7 +126,10 @@ def parse_code(self, code, start=0, end=-1):
         info['obj'] = obj
         info['full_obj'] = full_obj
 
-        info['start'] = end - len(obj)
+        if obj:
+            info['start'] = end - len(obj)
+        else:
+            info['start'] = 0
         info['end'] = end
         info['pre'] = code[:start]
         info['code'] = code[start: end]