X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9e3bb9b984ff700fc3455f87437a8f1ac5841f0e..122e392ac6d9b36e376937f4dc2f910118b112ac:/sdk/python/arvados/errors.py

diff --git a/sdk/python/arvados/errors.py b/sdk/python/arvados/errors.py
index 5ea54befde..b4afb21f11 100644
--- a/sdk/python/arvados/errors.py
+++ b/sdk/python/arvados/errors.py
@@ -1,5 +1,7 @@
 # errors.py - Arvados-specific exceptions.
 
+class ArgumentError(Exception):
+    pass
 class SyntaxError(Exception):
     pass
 class AssertionError(Exception):
@@ -12,3 +14,5 @@ class KeepWriteError(Exception):
     pass
 class NotImplementedError(Exception):
     pass
+class NoKeepServersError(Exception):
+    pass