Added repr() methods in dummy CS

Author: JeanLucPons

tests/dummy_cs/tango-pyaml/tango/pyaml/attribute.py

@@ -44,3 +44,6 @@ def readback(self) -> Value:
 
     def unit(self) -> str:
         return self._unit
+
+    def __repr__(self):
+       return repr(self._cfg).replace("ConfigModel",self.__class__.__name__)

tests/dummy_cs/tango-pyaml/tango/pyaml/controlsystem.py

@@ -30,3 +30,6 @@ def scalar_aggregator(self) -> str | None:
 
     def vector_aggregator(self) -> str | None:
         return None
+
+    def __repr__(self):
+       return repr(self._cfg).replace("ConfigModel",self.__class__.__name__)