THRIFT-4405: fix cygwin on appveyor
diff --git a/tutorial/py.twisted/PythonClient.py b/tutorial/py.twisted/PythonClient.py
index 63dde7e..2976495 100755
--- a/tutorial/py.twisted/PythonClient.py
+++ b/tutorial/py.twisted/PythonClient.py
@@ -67,6 +67,7 @@
     print(('Check log: %s' % (log.value)))
     reactor.stop()
 
+
 if __name__ == '__main__':
     d = ClientCreator(reactor,
                       TTwisted.ThriftClientProtocol,