On 11/21/2014 08:43 PM, Steven D'Aprano wrote: > random...@fastmail.us wrote: >> >> I think I tried on at least one python version and printing the tuple >> crashed with a recursion depth error, since it had no special protection >> for this case the way list printing does. > > It works fine now (Python 3.3). > > py> L = [] > py> t = (L, None) > py> L.append(L) > py> L.append(t) # For good measure. > py> print(t) > ([[...], (...)], None)
This is a tuple in a list in a tuple, not a tuple in a tuple. -- ~Ethan~
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