A test for lockzins branch which currently fails on dev branch

qa/rpc-tests/test_framework/util.py

@@ -103,6 +103,7 @@ def initialize_datadir(dirname, n):
     with open(os.path.join(datadir, "ZZZ.conf"), 'w') as f:
         f.write("regtest=1\n");
         f.write("txindex=1\n");
+        #f.write("testnode=1\n");
         f.write("server=1\n");
         f.write("showmetrics=0\n");
         f.write("rpcuser=hush\n");
@@ -481,7 +482,7 @@ def assert_raises(exc, fun, *args, **kwds):
 def wait_and_assert_operationid_status(node, myopid, in_status='success', in_errormsg=None, timeout=300):
     print('waiting for async operation {}'.format(myopid))
     result = None
-    for _ in xrange(1, timeout):
+    for _ in range(1, timeout):
         results = node.z_getoperationresult([myopid])
         if len(results) > 0:
             result = results[0]