StartService.py 文件源码

def post(self):
        try:
            url = self.get_argument("url", None)
            if (not url):   # take a default image
                url = "https://upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Serpent_roi_bandes_grises_01.JPG/300px-Serpent_roi_bandes_grises_01.JPG"
            call = dualprocessing.AsyncCall("predict", url=url)
            response = yield computationBroker.submit_call_async(call)
            if (response.Success):
                self.write(response.Result)
            else:
                raise response.Error
        except:
            def lastExceptionString():
                exc_type, ex, exc_tb = sys.exc_info()
                fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
                return "{0} in {1}:{2}".format(ex, fname, exc_tb.tb_lineno)
            exmsg = lastExceptionString()
            logging.critical(exmsg)
            self.write(exmsg)