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server: bind->listen
client:connect
server:
import sockets = socket.socket()host = socket.gethostname()port = 1234s.bind((host, port))s.listen(5)while True: c, addr = s.accept() print(c, addr) #client, addres c.send('thank your!!!') c.close()client:
import sockets=socket.socket()host = socket.gethostname()port = 1234s.connect((host, port))print(s.recv(1024))
2.
urlopen支持close,read,readline,readlines方法,迭代。
获取网页文件
>>> urlretrieve('https://www.python.org/', 'C:\\a.html')('C:\\a.html',)
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