Passing sys.stdin to sys.stdin of a subprocess

gistfile1.txt

#!/usr/bin/python2.7
import subprocess
import os
import sys
from tempfile import NamedTemporaryFile

with NamedTemporaryFile('w', delete=False) as fout:
	fout.write('import sys; print sys.stdin')
	
print subprocess.check_output(['python2.7', fout.name], stdin=sys.stdin)
os.unlink(fout.name)