Update graphgen/bases/datatypes.py

ChenZiHong-Gavin · Copilot · web-flow · commit b02307facbca · 2025-09-24T16:17:23.000+08:00
Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/graphgen/bases/datatypes.py b/graphgen/bases/datatypes.py
@@ -1,11 +1,11 @@
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 
 
 @dataclass
 class Chunk:
     id: str
     content: str
-    metadata: dict
+    metadata: dict = field(default_factory=dict)
 
 
 @dataclass
