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Error Handling Example With Shutdown and File-Like Objects

import socket, sys, time host = "127.0.0.1" textport = 80 filename = "test.txt" try:     s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)     port = int(textport)     s.connect((host, port))     fd = s.makefile('rw', 0)     time.sleep(10)     fd.write("GET %s HTTP/1.0\r\n\r\n" % filename)     fd.flush()     s.shutdown(1) except socket.error, e:     print "Error sending data (detected by shutdown): %s" % e     sys.exit(1) while 1:     try:         buf = fd.read(2048)     except socket.error, e:         print "Error receiving data: %s" % e         sys.exit(1)     if not len(buf):         break     sys.stdout.write(buf)