|   | 1 |  initial version  | 
This is a bug.  the _richcmp_ method of mixed form only make sense for ==. Read the code
sage: Form0._richcmp_??
 Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
 
                
                Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.