Remove Python 2.x-isms so that tests run under Python 1.5.2

src/ZODB/tests/IteratorStorage.py

@@ -23,4 +23,4 @@ class IteratorStorage:
                 assert rec.serial == revid
                 assert rec.version == ''
                 assert zodb_unpickle(rec.data) == MinPO(val)
-                val += 1
+                val = val + 1

src/ZODB/tests/StorageTestBase.py

@@ -53,8 +53,8 @@ def zodb_unpickle(data):
         try:
             klass = ns[klassname]
         except KeyError:
-            print >> sys.stderr, "can't find %s in %s" % (klassname,
-                                                          repr(ns))
+            sys.stderr.write("can't find %s in %s" % (klassname,
+                                                      repr(ns)))
         inst = klass()
     else:
         raise ValueError, "expected class info: %s" % repr(klass_info)

src/ZODB/tests/Synchronization.py

@@ -59,15 +59,17 @@ TID = "\000" * 8
 
 class SynchronizedStorage:
 
-    def verifyCommitting(self, callable, *args):
-        self.assertRaises(StorageTransactionError, callable *args)
+##    def verifyCommitting(self, callable, *args):
+##        self.assertRaises(StorageTransactionError, callable *args)
     
     def verifyNotCommitting(self, callable, *args):
-        self.assertRaises(StorageTransactionError, callable, *args)
+        args = (StorageTransactionError, callable) + args
+        apply(self.assertRaises, args)
 
     def verifyWrongTrans(self, callable, *args):
         self._storage.tpc_begin(self._transaction)
-        self.assertRaises(StorageTransactionError, callable, *args)
+        args = (StorageTransactionError, callable) + args
+        apply(self.assertRaises, args)
 
     def checkAbortVersionNotCommitting(self):
         self.verifyNotCommitting(self._storage.abortVersion,