fix: 改进

src/heurams/kernel/particles/atom.py

@@ -74,12 +74,17 @@ class Atom:
 
         # eval 环境设置
         def eval_with_env(s: str):
+            # 初始化默认值
+            nucleon = self.registry["nucleon"]
+            default = {}
+            metadata = {}
             try:
-                nucleon = self.registry["nucleon"]
                 default = config_var.get()["puzzles"]
                 metadata = nucleon.metadata
-            except:
-                ret = "尚未链接对象"
+            except Exception:
+                # 如果无法获取配置或元数据，使用空字典
+                logger.debug("无法获取配置或元数据，使用空字典")
+                pass
             try:                
                 eval_value = eval(s)
                 if isinstance(eval_value, (list, dict)):
@@ -110,8 +115,24 @@ class Atom:
                         return modifier(data[5:])
                 return data
 
-        traverse(self.registry["nucleon"], eval_with_env)
-        traverse(self.registry["orbital"], eval_with_env)
+        # 如果 nucleon 存在且有 do_eval 方法，调用它
+        nucleon = self.registry["nucleon"]
+        if nucleon is not None and hasattr(nucleon, 'do_eval'):
+            nucleon.do_eval()
+            logger.debug("已调用 nucleon.do_eval")
+        
+        # 如果 electron 存在且其 algodata 包含 eval 字符串，遍历它
+        electron = self.registry["electron"]
+        if electron is not None and hasattr(electron, 'algodata'):
+            traverse(electron.algodata, eval_with_env)
+            logger.debug("已处理 electron algodata eval")
+        
+        # 如果 orbital 存在且是字典，遍历它
+        orbital = self.registry["orbital"]
+        if orbital is not None and isinstance(orbital, dict):
+            traverse(orbital, eval_with_env)
+            logger.debug("orbital eval 完成")
+
         logger.debug("Atom.do_eval 完成")
 
     def persist(self, key):