chore: import upstream snapshot with attribution

2026-07-13 13:28:29 +08:00
commit fed8b2eed7
1531 changed files with 1107494 additions and 0 deletions
@@ -0,0 +1,8 @@
+class Document(str):
+    """Class for storing a piece of text and associated metadata."""
+
+    def __new__(cls, page_content: str, metadata: dict):
+        instance = super().__new__(cls, page_content)
+        instance.page_content = page_content
+        instance.metadata = metadata
+        return instance