[sage-support] instance returns False after modifying file

2012-03-24 Thread tvn
This seems to be a very weird behavior. After modifying a file, all instantiated instances V of classes C in the file are no longer correct (i.e. instance(V,C) returns false). Here's a simple example illustrating the problem I have a file called t1.py contains the following class

Re: [sage-support] instance returns False after modifying file

2012-03-24 Thread Justin C. Walker
On Mar 24, 2012, at 11:31 , tvn wrote: This seems to be a very weird behavior. After modifying a file, all instantiated instances V of classes C in the file are no longer correct (i.e. instance(V,C) returns false). Here's a simple example illustrating the problem [snip] Now go

Re: [sage-support] instance returns False after modifying file

2012-03-24 Thread William Stein
On Mar 24, 2012 2:46 PM, Justin C. Walker jus...@mac.com wrote: On Mar 24, 2012, at 11:31 , tvn wrote: This seems to be a very weird behavior. After modifying a file, all instantiated instances V of classes C in the file are no longer correct (i.e. instance(V,C) returns false).