#!/usr/bin/python print "hello, world!"
#!/usr/bin/python
str = raw_input()
print("input string is: %s" % str)
retcode = os.system("python hello.py")
print("retcode is: %s" % retcode);
hello, world! retcode is: 0
fouput = os.popen("python hello.py")
result = fouput.readlines()
print("result is: %s" % result);
result is: ['hello, world!n']
finput = os.popen("python TestInput.py", "w")
finput.write("how are youn")
input string is: how are you
subprocess.call()
f = call("python hello.py", shell=True)
print f
hello, world! 0
p1 = Popen("python hello.py", stdin = None, stdout = PIPE, shell=True)
p2 = Popen("python TestInput.py", stdin = p1.stdout, stdout = PIPE, shell=True)
print p2.communicate()[0]
#other way
#print p2.stdout.readlines()
input string is: hello, world!
#!/usr/bin/python
import os
from subprocess import Popen, PIPE, call
retcode = os.system("python hello.py")
print("retcode is: %s" % retcode);
fouput = os.popen("python hello.py")
result = fouput.readlines()
print("result is: %s" % result);
finput = os.popen("python TestInput.py", "w")
finput.write("how are youn")
f = call("python hello.py", shell=True)
print f
p1 = Popen("python hello.py", stdin = None, stdout = PIPE, shell=True)
p2 = Popen("python TestInput.py", stdin = p1.stdout, stdout = PIPE, shell=True)
print p2.communicate()[0]
#other way
#print p2.stdout.readlines()
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