Gregory Ewing wrote, on Thursday, April 13, 2017 12:17 AM > > Deborah Swanson wrote: > > But I think you got it right in your last sentence below. > defaultdict > > copied them because they were immutable, > > No, definitely not. A defaultdict will never take it upon > itself to copy an object you give it, either as a key or a value. > > The copying, if any, must have occurred somewhere else, in > code that you didn't show us. > > Can you show us the actual code you used to attempt to > update the namedtuples? > > -- > Greg
As I just told Peter, I just discovered earlier today that all of that code is lost, and it will take awhile to rewrite. And now I have several reasons to do so. I don't know how long it will take, but I will come back and produce the code that gave me this behavior. -- https://mail.python.org/mailman/listinfo/python-list