Good morning,
For testing purposes, I have made a one-line Python program:
from email.mime.multipart import MIMEMultipart
When I run it
Module reorganization. The convention is for module names to be lower case, so some got renamed. In this case, the module you're looking for in Python 2.4.3 is email.MIMEMultipart.
email.MIMEMultipart
Here's the docs from back then, in case the API has changed.