fix: 增加测试数据

src/heurams/interface/screens/nucreator.py

@@ -29,12 +29,13 @@ class NucleonCreatorScreen(Screen):
             if i.name.endswith('.toml'):
                 try:
                     import toml
-                    with open('r', i) as f:
+                    with open(i, 'r') as f:
                         dic = toml.load(f)
-                        desc = dic['__metadata__']['attribution']['desc']
+                        desc = dic['__metadata__.attribution']['desc']
                         templates.append(desc + ' (' + i.name + ')')
-                except:
+                except Exception as e:
                     templates.append(f'无描述模板 ({i.name})')
+                    print(e)
         print(templates)
         return templates