HELP demo test run cannot get through...

[ucol Chen]

run any demo from ant.core folder, 

                

                Using log file: 2013-09-29T01:05:43.986383.ant

                ========== [WRITE] ==========

                0000 A4 01 4A 00 EF

                ========== [WRITE] ==========

                0000 A4 02 4D 00 54 BF

                ========== [READ] ==========

                0000 A4 01 6F 20 EA A4 06 54

                0000 08 03 00 BA 36 00 71

then stop here, after ctrl+c:

                ^CTraceback (most recent call last):

                  File "./01-reset.py", line 23, in <module>

                    antnode.start()

                  File "/usr/local/lib/python2.7/dist-packages/ant/core/node.py", line 163, in start

                    self.init()

                  File "/usr/local/lib/python2.7/dist-packages/ant/core/node.py", line 188, in init

                    caps = self.evm.waitForMessage(message.CapabilitiesMessage)

                  File "/usr/local/lib/python2.7/dist-packages/ant/core/event.py", line 176, in waitForMessage

                    time.sleep(0.002)

                KeyboardInterrupt

                Unhandled exception in thread started by

                sys.excepthook is missing

                lost sys.stderr

appreciate for any help!