LiveTest: flush stdout when printing output

product/ERP5Type/tests/ERP5TypeLiveTestCase.py

@@ -270,6 +270,7 @@ def runLiveTest(test_list, verbosity=1, stream=None, request_server_url=None, **
     output = StringIO()
   def print_and_write(data):
     sys.stdout.write(data)
+    sys.stdout.flush()
     return StringIO.write(output, data)
   output.write = print_and_write
   output.write("**Running Live Test:\n")