stringio.py

gistfile1.txt

codeOut = StringIO.StringIO()
codeErr = StringIO.StringIO()
sys.stdout = codeOut
sys.stderr = codeErr
exec code
sys.stdout = sys.__stdout__
sys.stderr = sys.__stderr__
error_output = codeErr.getvalue().strip()
normal_output = codeOut.getvalue().strip()
codeOut.close()
codeErr.close()

import subprocess
p = subprocess.Popen([cmd], stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True) 
normal_output, error_output = p.communicate()