下面是一个简单的Python示例代码,用于检测TCP连接的状态: importsocketdefcheck_tcp_status(host,port):s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)s.settimeout(1)try:s.connect((host,port))status="ESTABLISHED"exceptConnectionRefusedError:status="CLOSED"finally:s.close()returnstatus host="google....
importcheckNetimportusocketimportdataCallfrommiscimportPower# 用户需要配置的APN信息,根据实际情况修改usrCfg={'apn':'3gnet','username':'','password':''}defcheckAPN():# 获取第一路网卡的APN信息,确认当前使用的是否是用户指定的APNpdpCtx=dataCall.getPDPContext(1)ifpdpCtx!=-1:ifpdpCtx[1]!=usrCfg...
2.消息队列,可以使用redis(一个进程写进去,另一个进程拿出来)、rebbitmq、kafka 3.通过socket套接字,展现形式1:使用一个框架调用另一个框架的接口(例如我们 使用django框架写orm拿到mysql的数据,这就是通过套接字,一个进程从另一个进程中拿到数据)。展现形式2:RPC调用:远程过程调用(微服务使用较多) frommultiproce...
importsocket#Imported sockets moduleTCP_IP ='127.0.0.1'TCP_PORT =8090BUFFER_SIZE =1024#Normally use 1024, 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,...
socket.timeout: The read operation timed out During handling of the above exception, another exception occurred: Traceback (most recent call last): File "c:\users\asus\appdata\local\programs\python\python37-32\lib\site-packages\pip\_internal\cli\base_command.py", line 143, in main ...
2. Status Code and Attributes CheckerWrite a Python program to check the status code issued by a server in response to a client's request made to the server. Print all of the methods and attributes available to objects on a successful request....
import socket sk = socket.socket(socket.AF_INET,socket.SOCK_STREAM) sk.settimeout(1) for ip in range(0,254): try: sk.connect(("192.168.1."+str(ip),443)) print("192.168.1.%d server open \n"%ip) except Exception: print("192.168.1.%d server not open"%ip) ...
fileno – get the socket used to connect to the database Y - set_non_blocking - set the non-blocking status of the connection Y - is_non_blocking - report the blocking status of the connection Y - getnotify – get the last notify from the server N 数据库不支持listen/notify。 insert...
imaplib.abort: socket error: [WinError 10054] An existing connection was forcibly closed by the remote host 在这种情况下,程序必须调用imapclient.IMAPClient(),再次连接。 哟!齐活了。要跳过很多圈圈,但你现在有办法让Python程序登录到一个电子邮件账户,并获取电子邮件。需要回忆所有步骤时,你可以随时参考16.4...
基础知识Web 基础知识Socket 知识Requets 库正则表达式Xpath多种采集方式同步采集异步采集SeleniumAJAX...