Chris Angelico wrote at 2021-6-15 05:35 +1000: >On Tue, Jun 15, 2021 at 5:12 AM Jach Feng <jf...@ms4.hinet.net> wrote: >> >> >>> n = [(1,2) for i in range(3)] >> >>> n >> [(1, 2), (1, 2), (1, 2)] >> >>> id(n[0]) == id(n[1]) == id(n[2]) >> True > >This is three tuples. Tuples are immutable and you get three >references to the same thing.
In addition: object identity (as revealed by `id(...)`) is an implementation detail. Do not rely on it! -- https://mail.python.org/mailman/listinfo/python-list
