I should really upgrade to 1.02! % python Python 1.0.1 (Jul 15 2016) Copyright 1991-1994 Stichting Mathematisch Centrum, Amsterdam >>> def f(): ... for i in range(5): i ... >>> f() 0 1 2 3 4
On Sun, Jan 19, 2020 at 4:33 PM Tim Peters <tim.pet...@gmail.com> wrote: > [Guido] > > Sounds like a hallucination or fabrication. > > Nope! Turns out my memory was right :-) > > > The behavior of `for i in range(10): i` in the REPL exists > > to this day, and list.append() never returned a value. > > Sure, but those weren't the claims. The claim was that the result of > an expression statement was automatically printed unless it was None. > `for i in range(10): i` _used_ to print 10 values _even when run from > a program_ instead of from a shell. I wasn't clear about that > distinction before. > > From Misc/HISTORY: > > """ > ==> Release 1.0.2 (4 May 1994) <== > ... > * The result of a statement-level expression is no longer printed, > except_ for expressions entered interactively. Consequently, the -k > command line option is gone. > """ > > Going back more: > > """ > ==> Release 0.9.9 (29 Jul 1993) <== > ... > * New option -k raises an exception when an expression statement > yields a value other than None. > """ > > Now I even recall the name of the early method-chaining user whose > complaints triggered those changes - but will let the past rest in > peace ;-) > > > > The only thing I'm only 90% sure of is whether the REPL always ignored > None values. > > I'm sure of that: it never showed None values. Because, if it had, I > would have remembered bitching about the endless annoyance ;-) > -- Keeping medicines from the bloodstreams of the sick; food from the bellies of the hungry; books from the hands of the uneducated; technology from the underdeveloped; and putting advocates of freedom in prisons. Intellectual property is to the 21st century what the slave trade was to the 16th.
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