Convert some old-style string exceptions to class exceptions.
diff --git a/Lib/test/test_rgbimg.py b/Lib/test/test_rgbimg.py
index 38bcdf5..1fa201d 100644
--- a/Lib/test/test_rgbimg.py
+++ b/Lib/test/test_rgbimg.py
@@ -4,7 +4,8 @@
from test_support import verbose, unlink, findfile
-error = 'test_rgbimg.error'
+class error(Exception):
+ pass
print 'RGBimg test suite:'
diff --git a/Lib/test/test_unpack.py b/Lib/test/test_unpack.py
index 1bfd478..25324c0 100644
--- a/Lib/test/test_unpack.py
+++ b/Lib/test/test_unpack.py
@@ -100,7 +100,8 @@
# unpacking a sequence where the test for too long raises a different
# kind of error
-BozoError = 'BozoError'
+class BozoError(Exception):
+ pass
class BadSeq:
def __getitem__(self, i):