Merge pull request #13 from 47seek/fix/python39-annotations

fix: python3.9 annotation

Author: carsontung666

bench/run_document_bench.py

@@ -15,6 +15,8 @@
         --config bench/queries.json
 """
 
+from __future__ import annotations
+
 import argparse
 import importlib
 import inspect

contextdb/adapter/filesystem.py

@@ -1,5 +1,7 @@
 """FileSystemAdapter — directory tree → ConDB tree."""
 
+from __future__ import annotations
+
 import fnmatch
 import json
 import uuid

contextdb/api/condb.py

@@ -1,5 +1,7 @@
 """ConDB public API — store hierarchical JSON, query with LLM."""
 
+from __future__ import annotations
+
 import json
 from dataclasses import dataclass, field
 from typing import Any, Optional

contextdb/api/context_tree.py

@@ -1,9 +1,11 @@
+from __future__ import annotations
+
 import asyncio
 import inspect
 import json
 from collections.abc import Awaitable
 from pathlib import Path
-from typing import Any, Callable, Optional
+from typing import Any, Callable, Optional, Union
 
 from contextdb.adapter.base import ChatIndexAdapter, DocumentTreeAdapter, GenericAdapter
 from contextdb.api._shared import (
@@ -24,7 +26,7 @@
     TreeFormatter,
 )
 
-TreeBuilder = Callable[..., dict[str, Any] | Awaitable[dict[str, Any]]]
+TreeBuilder = Callable[..., Union[dict[str, Any], Awaitable[dict[str, Any]]]]
 
 
 class ContextTree:

contextdb/llm.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import json
 import os
 from typing import Any, Protocol, runtime_checkable

contextdb/retriever/algorithm/block_retriever.py

@@ -1,5 +1,7 @@
 """Block-level beam search retriever with fixed-block prefix caching."""
 
+from __future__ import annotations
+
 import json
 import os
 import time

contextdb/retriever/algorithm/block_retriever_filesystem.py

@@ -1,5 +1,7 @@
 """Filesystem-specific helpers for BlockRetriever."""
 
+from __future__ import annotations
+
 import hashlib
 import json
 from collections import deque

contextdb/retriever/algorithm/block_retriever_prompt_cache.py

@@ -1,5 +1,7 @@
 """Prompt-cache helpers for BlockRetriever."""
 
+from __future__ import annotations
+
 import hashlib
 import os
 from collections import deque

examples/arxiv_cs/build_filesystem.py

@@ -9,6 +9,8 @@
   python build_filesystem.py --blueprint filesystem_blueprint.json --skip-download --skip-pageindex
 """
 
+from __future__ import annotations
+
 import argparse
 import json
 import os