Add minimal ErrorCodes definition (#3185)

Co-authored-by: Daniel J. Beutel <[email protected]>
adap · Apr 2, 2024 · 0173567 · 0173567
1 parent 29ac32f
commit 0173567
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/py/flwr/common/constant.py b/src/py/flwr/common/constant.py
@@ -74,3 +74,14 @@ class SType:
     def __new__(cls) -> SType:
         """Prevent instantiation."""
         raise TypeError(f"{cls.__name__} cannot be instantiated.")
+
+
+class ErrorCode:
+    """Error codes for Message's Error."""
+
+    UNKNOWN = 0
+    CLIENT_APP_RAISED_EXCEPTION = 1
+
+    def __new__(cls) -> ErrorCode:
+        """Prevent instantiation."""
+        raise TypeError(f"{cls.__name__} cannot be instantiated.")