A bundle of questions from a Python newbie
Duncan Booth
duncan at NOSPAMrcp.co.uk
Thu Feb 21 06:45:50 EST 2002
Paul Rubin <phr-n2002a at nightsong.com> wrote in
news:7xbsejkrl1.fsf at ruckus.brouhaha.com:
>> Python's generators can only yield directly from the generator as
>> they do not attempt to maintain any kind of stack.
>
> Is that right? I thought the classic coroutine example is supposed to
> also work with generators:
>
> def traverse(tree):
> if tree.left: traverse(tree.left)
> yield tree.value
> if tree(right) traverse(tree.right)
>
> Am I missing something?
>
>
Look in lib/test/test_generators for Guido's binary tree example:
>>> def inorder(t):
... if t:
... for x in inorder(t.left):
... yield x
... yield t.label
... for x in inorder(t.right):
... yield x
--
Duncan Booth duncan at rcp.co.uk
int month(char *p){return(124864/((p[0]+p[1]-p[2]&0x1f)+1)%12)["\5\x8\3"
"\6\7\xb\1\x9\xa\2\0\4"];} // Who said my code was obscure?
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