[Python-Dev] PEP 289: Generator Expressions
Raymond Hettinger
python at rcn.com
Tue Oct 28 01:40:57 EST 2003
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Tue Oct 28 01:40:57 EST 2003
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> After seeing "iterator expressions" I came up wit "generator > expressions" and decided I liked that better. Around the same time > Tim Peters wrote a post where he proposed "generator expressions" > independently: > > http://mail.python.org/pipermail/python-dev/2003-October/039186.html > > Trying to rationalize my own gut preference, I think I like "generator > expressions" better than "iterator expressions" because there are so > many other expressions that yield iterators (e.g. iter(x) comes to > mind :-). Just like generator functions are one specific cool way of > creating an iterator, generator expressions are another specific cool > way, and as a bonus, they're related in terms of implementation (and > that certainly reflects on corners of the semantics, so I don't think > we should try to hide this as an implementation detail). I'm convinced. Raymond
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