Fixed undefined name error due to typo and Replaced % formatting with…

… f-strings to improve readability and have consistent formatting string syntax for RPyC -- rpyc/lib/__init__.py

rpyc/lib/__init__.py

@@ -19,8 +19,8 @@ def __init__(self, name):
 
     def __getattr__(self, name):
         if name.startswith("__"):  # issue 71
-            raise AttributeError("module %r not found" % (self.__name,))
-        raise ImportError("module %r not found" % (self.__name,))
+            raise AttributeError(f"module {self.__name!r} not found")
+        raise ImportError(f"module {self.__name!r} not found")
 
     def __bool__(self):
         return False
@@ -175,7 +175,7 @@ def get_id_pack(obj):
                 else:
                     name_pack = '{0}.{1}'.format(obj.__class__.__module__, obj.__name__)
             elif inspect.ismodule(obj):
-                name_pack = '{0}.{1}'.format(obj__module__, obj.__name__)
+                name_pack = '{0}.{1}'.format(obj.__module__, obj.__name__)
                 print(name_pack)
             elif hasattr(obj, '__module__'):
                 name_pack = '{0}.{1}'.format(obj.__module__, obj.__name__)