How can I parsing RFC822 message...

[jun won, Seo]

Hi, Python programmers !
I'm programming web mail program..

I'm success on IMAP server log on and get message header and body.

How can I parsing RFC822 message.

examply---

HEADER        (RFC-822) header of the message
TEXT            MULTIPART/MIXED
1                  MULTIPART/ALTERNATIVE
1.1                TEXT/PLAIN
1.2                TEXT/HTML
2                   APPLICATION/OCTET-STREAM
.
.
.
I want get the 1's header and body, and 2's header and body.......
I want random access Message's body...

Please Help me..