to get fast response from the server use small sizetry:#Create an AF_INET (IPv4), STREAM socket (TCP)tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)exceptsocket.error, e:print'Error occurred while creating socket. Error code: '+str(e[0]) +' , Error...
Defer中可以管理两种回调函数:Deffered.addCallback()正常处理函数和Deffered.addErrback错误处理函数。两种回调函数可以通过Deffered.callback()和Deffered.errback()进行调用。 另外可以给一个Deffer对象赋予多个正常或错误处理的回调函数,这样在Defer对象内部形成正常处理函数链和错误处理函数链,示例代码如下。 代码语言:java...
server_hostkey_name=hostnameelse: server_hostkey_name="[{}]:{}".format(hostname, port) our_server_keys=None our_server_keys=self._system_host_keys.get(server_hostkey_name)ifour_server_keysisNone: our_server_keys=self._host_keys.get(server_hostkey_name)ifour_server_keysisnotNone: ke...
connect() def clientConnectionFailed(self, connector, reason): print "connection failed:", reason reactor.stop()if __name__ == '__main__': # initialize logging log.startLogging(sys.stdout) # create factory protocol and application f = LogBotFactory(sys.argv[1], sys.argv[2]) # ...
(self.callback, **ctx.params) File "C:\Users\chenw\anaconda3\envs\superset_demo\lib\site-packages\click\core.py", line 610, in invoke return callback(*args, **kwargs) File "C:\Users\chenw\anaconda3\envs\superset_demo\lib\site-packages\click\decorators.py", line 21, in new_func...
If an object is encrypted using server-side encryption, the ETag is not the MD5 value of the object. Value range: The value must contain 32 characters. Default value: None nextPosition int Explanation: Start position for next appending Value range: An integer greater than or equal to 0, in...
callback.Call('123'); def action(self, msg): print msg, type(msg) #绑定窗口和创建 windowInfo = cefpython.WindowInfo() windowInfo.SetAsChild(widget) br = cefpython.CreateBrowserSync(windowInfo,browserSettings={}, navigateUrl='file:///home/zys/temp/cef/demo.html') ...
$rosrun map_server map_saver -f ~/test_map 在前面的代码中,test_map是要存储在home文件夹中的地图的名称。 以下屏幕快照显示了由机器人创建的房间的地图: [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-sOVatgje-1681873784558)(https://gitcode.net/apachecn/apachecn-cv-zh/...
set_connection_callback(MyConnectionCallback()) enable_encryptor_by_pem_file client.enable_encryptor_by_pem_file(pem_pub_file, curve_name, strength) RTM Server-End Python SDK using ECC/ECDH to exchange the secret key, and using AES-128 or AES-256 in CFB mode to encrypt the whole session...
If for any reason auto-renewal has been interrupted or failed, this can be observed via the auto_renew_error property on the object being renewed, or by having passed a callback to the on_lock_renew_failure parameter on renewer initialization. It would also manifest when trying to take acti...