#!/usr/bin/python
#filename:demo.py
import sys
for line in
sys.stdin:
print line,
#ls -lh | python demo.py
#!/usr/bin/env python
import os
import sys
pid, fd = os.forkpty()
if pid == 0:
# child
os.execlp("ssh","ssh","hostname","uname")
else:
# parent
print os.read(fd, 1000)
os.write(fd,"password\n")
c = os.read(fd,1)
while c:
c = os.read(fd, 1)
sys.stdout.write(c)
#!/usr/bin/python
from subprocess import *
p = Popen(["cat","-n"], bufsize=1024,stdin=PIPE,stdout=PIPE, close_fds=True)
(fin,fout) = (p.stdin, p.stdout)
for i in range(10):
fin.write("line" + str(i))
fin.write('\n')
fin.flush()
print fout.readline(),
