import sys, email
msg = email.message_from_file(sys.stdin)
print " *** Headers in message: "
for header, value in msg.items():
print header + ":"
print " " + value
if msg.is_multipart():
print "exiting."
sys.exit(1)
if 'subject' in msg:
print "Subject: ", msg['subject']
print msg.get_payload()