重新实现对象系统

src/heurams/kernel/particles/nucleon.py

@@ -1,13 +1,20 @@
 class Nucleon:
-    """核子: 材料元数据"""
+    """原子核: 材料元数据"""
 
-    def __init__(self, content: str, data: dict):
-        self.metadata = data
-        self.content = content
+    def __init__(self, ident: str, metadata: dict):
+        """初始化原子核 (记忆内容)
+
+        Args:
+            ident: 唯一标识符
+            metadata: 记忆内容信息
+            orbital: 记忆策略信息 (电子轨道)
+        """
+        self.metadata = metadata
+        self.ident = ident
 
     def __getitem__(self, key):
-        if key == "content":
-            return self.content
+        if key == "ident":
+            return self.ident
         if key in self.metadata:
             return self.metadata[key]
         else:
@@ -20,8 +27,9 @@ class Nucleon:
         return len(self.metadata)
 
     def __hash__(self):
-        return hash(self.content)
+        return hash(self.ident)
 
     @staticmethod
     def placeholder():
+        """生成一个占位原子核"""
         return Nucleon("核子对象样例内容", {})