from email.FeedParser import FeedParser

p = FeedParser()
p.feed("""Content-Type: multipart/mixed; boundary="===============0012394164=="
MIME-Version: 1.0

--===============0012394164==
Content-Type: image/file1.jpg
MIME-Version: 1.0
Content-Transfer-Encoding: base64

YXNkZg==
--===============0012394164==--""")

m = p.close()
print m