import socket socket.setdefaulttimeout(2) s = socket.socket() s.bind(('127.0.0.1', 5000)) s.listen(5) cs,address = s.accept() print('got connected from ', address) cs.send(b'byebye') ra = cs.recv(512) print(ra) cs.close() # socket通信客户端 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect(('127.0.0.1', 5000)) data = s.recv(512) s.send(b'hihi') s.close() print('the data received is ',data) #--------------------------------------------------------------------------------------------- # 创建一个xml文本 from xml.dom import minidom, Node def createXML(newbook): newbook = {"id": "1001", "title": "An apple", "firstname": "Peter", "lastname": "Zhang", "pubdate": "2012-1-12"} doc = minidom.Document() doc.appendChild(doc.createComment("this is a simple xml")) booklist = doc.createElement("booklist") # 根节点 booklist.setAttribute('xmlns', 'http://www.sitemap.org/schemas/sitemap/0.9')