Message 218515 - Python tracker

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In-reply-to
Author	serhiy.storchaka
Recipients	ncoghlan, pitrou, pmoody, serhiy.storchaka
Date	2014年05月14日.10:17:17
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1400062637.65.0.872332297511.issue21487@psf.upfronthosting.co.za>

Content
Alternative implementations of _count_righthand_zero_bits(): def _count_righthand_zero_bits(number, bits): if not number: return bits return (~number & (number-1)).bit_length() or def _count_righthand_zero_bits(number, bits): if not number: return bits return (~(number \| -number)).bit_length()

Content

Alternative implementations of _count_righthand_zero_bits():
def _count_righthand_zero_bits(number, bits):
 if not number:
 return bits
 return (~number & (number-1)).bit_length()
or
def _count_righthand_zero_bits(number, bits):
 if not number:
 return bits
 return (~(number | -number)).bit_length()

History
Date	User	Action	Args
2014年05月14日 10:17:17	serhiy.storchaka	set	recipients: + serhiy.storchaka, ncoghlan, pitrou, pmoody
2014年05月14日 10:17:17	serhiy.storchaka	set	messageid: <1400062637.65.0.872332297511.issue21487@psf.upfronthosting.co.za>
2014年05月14日 10:17:17	serhiy.storchaka	link	issue21487 messages
2014年05月14日 10:17:17	serhiy.storchaka	create

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