old_contents: import rpyc
  import threading
  import socket
  import unittest
  import time
  from rpyc.utils.server import ThreadedServer
  from rpyc import SlaveService
  from nose import SkipTest
  
  if not getattr(socket, "has_ipv6", False):
      raise SkipTest("requires IPv6")
  
  
  class Test_IPv6(unittest.TestCase):
      def setUp(self):
          self.server = ThreadedServer(SlaveService, port = 0, ipv6 = True)
          self.server.logger.quiet = True
          self.thd = threading.Thread(target = self.server.start)
          self.thd.start()
          time.sleep(1)
  
      def tearDown(self):
          self.server.close()
          self.thd.join()
  
      def test_ipv6_conenction(self):
          c = rpyc.classic.connect("::1", port = self.server.port, ipv6 = True)
          print( repr(c) )
          print( c.modules.sys )
          print( c.modules["xml.dom.minidom"].parseString("<a/>") )
          c.execute("x = 5")
          self.assertEqual(c.namespace["x"], 5)
          self.assertEqual(c.eval("1+x"), 6)
          c.close()
  
  
  if __name__ == "__main__":
      unittest.main()
  
  
  
  
new_contents: import rpyc
  import threading
  import socket
  import unittest
  import time
  from rpyc.utils.server import ThreadedServer
  from rpyc import SlaveService
  from nose import SkipTest
  
  #if not getattr(socket, "has_ipv6", False):
  # travis: "Network is unreachable", https://travis-ci.org/tomerfiliba/rpyc/jobs/108231239#L450
  raise SkipTest("requires IPv6")
  
  
  class Test_IPv6(unittest.TestCase):
      def setUp(self):
          self.server = ThreadedServer(SlaveService, port = 0, ipv6 = True)
          self.server.logger.quiet = True
          self.thd = threading.Thread(target = self.server.start)
          self.thd.start()
          time.sleep(1)
  
      def tearDown(self):
          self.server.close()
          self.thd.join()
  
      def test_ipv6_conenction(self):
          c = rpyc.classic.connect("::1", port = self.server.port, ipv6 = True)
          print( repr(c) )
          print( c.modules.sys )
          print( c.modules["xml.dom.minidom"].parseString("<a/>") )
          c.execute("x = 5")
          self.assertEqual(c.namespace["x"], 5)
          self.assertEqual(c.eval("1+x"), 6)
          c.close()
  
  
  if __name__ == "__main__":
      unittest.main()
  
  
  
  
subject: Update test_ipv6.py