nac3artiq/demo/embedding_map: avoid key 0

Object key 0 is reserved for builtin exceptions.
2022-03-05 00:27:23 +08:00 · 2022-03-05 00:27:23 +08:00 · a5e1da0b92
parent 294943e303
commit a5e1da0b92
1 changed files with 1 additions and 1 deletions
--- a/nac3artiq/demo/embedding_map.py
+++ b/nac3artiq/demo/embedding_map.py
@ -33,7 +33,7 @@ class EmbeddingMap:
        obj_id = id(obj)
        if obj_id in self.object_inverse_map:
            return self.object_inverse_map[obj_id]
-        key = len(self.object_map)
+        key = len(self.object_map) + 1
        self.object_map[key] = obj
        self.object_inverse_map[obj_id] = key
        return key