jw-python/test/mute-stdio/main.py

import jwutils

print "This is without muted output"

with jwutils.MuteStdIO():
    print "This is with muted output"

with jwutils.MuteStdIO():
    print "This will have an error"
    print "Second suppressed line of output"
    print "Third suppressed line of output"
    raise Exception("Something went wrong")

print "Output is unmuted again"