[misc] ExecUtilException::__repr__ is updated (#5)

Author: dmitry-lipetsk

src/exceptions.py

@@ -90,6 +90,9 @@ def error(self) -> typing.Optional[T_ERR_DATA]:
         return self._error
 
     def __repr__(self) -> str:
+        assert type(self) == ExecUtilException  # noqa: E721
+        assert __class__ == ExecUtilException  # noqa: E721
+
         args = []
 
         if self._description is not None:
@@ -107,9 +110,6 @@ def __repr__(self) -> str:
         if self._error is not None:
             args.append(("error", self._error))
 
-        assert type(self) == ExecUtilException  # noqa: E721
-        assert __class__ == ExecUtilException  # noqa: E721
-
         result = "{}(".format(__class__.__name__)
         sep = ""
         for a in args: