Mapisto wrote: > Ok, I've understood my mistake. > > Now, my list contains a shared entry of an empty object. When an entry > is needed to be changed, I check if the entry is the shared empty > object; in that case I create a new unique instance. If the entry is > already a unique instance, I use it, so the empty object isn't touched.
It's probably less confusing if you make a list of None, instead of a list of references to an instance object you don't use anyway. -- http://mail.python.org/mailman/listinfo/python-list
