"""
Jochen Hayek has reported a problem with some versions of IMAP4
servers that choose to mix the case in their CAPABILITIES response.

The patch below fixes the problem.
"""

Added a debug function to replace 'print' statements.
Ensured that response attached to 'NO' replies is passed back.
added readonly exception.
Rearranged method order into types.
Ensure select returns a meaningful error on 'NO'.
'NO' returns from authenticate and login raise error with last message,
not list.

changes, and made only a few minor changes.  No changes of my own this
time.

and list the host name when prompting for the password.

Also replaced random()*32000 with randint(0, 31999).

From: Piers Lauder <piers@staff.cs.usyd.edu.au>
To: Python List <python-list@cwi.nl>
Date: Mon, 18 May 1998 09:51:53 +1000

Following is a context diff for imaplib.py in the Python1.5.1 distribution.
It fixes 2 bugs. One to do with argument quoting, and the other to do with
caching of un-tagged responses. Apologies for its size.

servers support LOGIN but don't advertise it.  If it's not supported
the protocol will respond NO.  Approved by Piers Lauder.