fix: 修复 NameError/状态污染/类型标注/统计; 补全练习与 main; 新增 config/.gitignore/requirements; 文档统一

2026-06-02 13:44:46 +08:00
parent ef876a22d1
commit 908431e25f
23 changed files with 919 additions and 77 deletions
@@ -12,9 +12,8 @@ Step 02: 理解 State - 状态管理
 """

 from typing import TypedDict, List, Dict, Any, Optional
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from datetime import datetime
-import json


 # ═══════════════════════════════════════════════════════════════════════════════