REQUEST_ERRORS = [
('http://keep1.zzzzz.example.org/', IOError("test IOError")),
('http://keep3.zzzzz.example.org/', MemoryError("test MemoryError")),
REQUEST_ERRORS = [
('http://keep1.zzzzz.example.org/', IOError("test IOError")),
('http://keep3.zzzzz.example.org/', MemoryError("test MemoryError")),