ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

chapter9/gaia-experience/AWorld/aworld/utils/serialized_util.py

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+# coding: utf-8
+# Copyright (c) 2025 inclusionAI.
+import json
+
+import numpy as np
+
+
+class NumpyEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, np.ndarray):
+            return obj.tolist()
+        return super().default(obj)
+
+
+def to_serializable(obj, _memo=None):
+    if _memo is None:
+        _memo = set()
+    obj_id = id(obj)
+    if obj_id in _memo:
+        return str(obj)
+    _memo.add(obj_id)
+
+    if isinstance(obj, dict):
+        return {k: to_serializable(v, _memo) for k, v in obj.items()}
+    elif isinstance(obj, (list, set)):
+        return [to_serializable(i, _memo) for i in obj]
+    elif hasattr(obj, "to_dict"):
+        return obj.to_dict()
+    elif hasattr(obj, "model_dump"):
+        return obj.model_dump()
+    elif hasattr(obj, "dict"):
+        return obj.dict()
+    elif hasattr(obj, "__dataclass_fields__"):
+        return {field.name: to_serializable(getattr(obj, field.name), _memo)
+                for field in obj.__dataclass_fields__.values()}
+    elif hasattr(obj, "__dict__"):
+        return {k: to_serializable(v, _memo) for k, v in obj.__dict__.items()
+                if not k.startswith('_') and not callable(v)}
+    else:
+        try:
+            json.dumps(obj)
+            return obj
+        except TypeError as e:
+            raise RuntimeError(f"{e}")