Index: pyyaml/trunk/tests3/test_errors.py
===================================================================
--- pyyaml/trunk/tests/test_errors.py	(revision 322)
+++ pyyaml/trunk/tests3/test_errors.py	(revision 328)
@@ -5,7 +5,7 @@
     try:
         list(yaml.load_all(open(error_filename, 'rb')))
-    except yaml.YAMLError, exc:
+    except yaml.YAMLError as exc:
         if verbose:
-            print "%s:" % exc.__class__.__name__, exc
+            print("%s:" % exc.__class__.__name__, exc)
     else:
         raise AssertionError("expected an exception")
@@ -16,7 +16,7 @@
     try:
         list(yaml.load_all(open(error_filename, 'rb').read()))
-    except yaml.YAMLError, exc:
+    except yaml.YAMLError as exc:
         if verbose:
-            print "%s:" % exc.__class__.__name__, exc
+            print("%s:" % exc.__class__.__name__, exc)
     else:
         raise AssertionError("expected an exception")
@@ -27,7 +27,7 @@
     try:
         yaml.load(open(error_filename, 'rb').read())
-    except yaml.YAMLError, exc:
+    except yaml.YAMLError as exc:
         if verbose:
-            print "%s:" % exc.__class__.__name__, exc
+            print("%s:" % exc.__class__.__name__, exc)
     else:
         raise AssertionError("expected an exception")
@@ -40,7 +40,7 @@
     try:
         yaml.emit(events)
-    except yaml.YAMLError, exc:
+    except yaml.YAMLError as exc:
         if verbose:
-            print "%s:" % exc.__class__.__name__, exc
+            print("%s:" % exc.__class__.__name__, exc)
     else:
         raise AssertionError("expected an exception")
@@ -51,9 +51,9 @@
     code = open(error_filename, 'rb').read()
     try:
-        import yaml, StringIO
-        exec code
-    except yaml.YAMLError, exc:
+        import yaml, io
+        exec(code)
+    except yaml.YAMLError as exc:
         if verbose:
-            print "%s:" % exc.__class__.__name__, exc
+            print("%s:" % exc.__class__.__name__, exc)
     else:
         raise AssertionError("expected an exception")