On 2020-01-21, Chris Angelico <ros...@gmail.com> wrote: > On Wed, Jan 22, 2020 at 4:42 AM Stephen Tucker <stephen_tuc...@sil.org> wrote: >> I am left concluding that mytup is not actually a tuple (even though type >> (mytup) tells me that it is). > > If type(mytup) is tuple, then mytup really truly is a tuple. There is > no other conclusion. > >> My only explanation is that mytup is, actually, a pointer to a tuple; the >> pointer can't change, but the contents of that pointer (or the data to >> which the pointer points) can change. > > Incorrect. Python simply doesn't have that concept.
It's a bit weird that you took the bit where he realised exactly what is actually happening and replied "incorrect". -- https://mail.python.org/mailman/listinfo/python-list