Return None on error instead of asserting

sebastinas · sebastinas · commit 643a091079f1 · 2021-10-15T22:18:01.000+02:00
diff --git a/bpython/autocomplete.py b/bpython/autocomplete.py
@@ -480,9 +480,11 @@ def matches(
         r = self.locate(cursor_offset, line)
         if r is None:
             return None
-        curDictParts = lineparts.current_dict(cursor_offset, line)
-        assert curDictParts, "current_dict when .locate() truthy"
-        _, _, dexpr = curDictParts
+        current_dict_parts = lineparts.current_dict(cursor_offset, line)
+        if current_dict_parts is None:
+            return None
+
+        _, _, dexpr = current_dict_parts
         try:
             obj = safe_eval(dexpr, locals_)
         except EvaluationError:
