python-fifo管道文件通信

 #!/usr/bin/python
 #coding=utf-8
 import os,sys,multiprocessing,time
 try:
     os.mkfifo('file')
 except :pass

 def read():
     try:
         os.mkfifo('file1')
     except:pass
     f=open('file1')
     while 1:
         str=f.readline()
         print str
         sys.stdout.flush()
 m=multiprocessing.Process(target=read)
 m.start()

 f1=open('file','w')
 while 1:
     str=sys.stdin.readline()
     f1.write(str)
     f1.flush()

 #!/usr/bin/python
 #coding=utf-8
 import os,sys,multiprocessing,time
 try:
     os.mkfifo('file1')
 except :pass

 def read():
     try:
         os.mkfifo('file')
     except:pass
     f=open('file')
     while 1:
         str=f.readline()
         print str
         sys.stdout.flush()
 m=multiprocessing.Process(target=read)
 m.start()

 f1=open('file1','w')
 while 1:
     str=sys.stdin.readline()
     f1.write(str)
     f1.flush()