Reduce the number of comparisons for range checking. #67741

assignee = None
closed_at = None
created_at = <Date 2015-03-01.00:50:38.601>
labels = ['interpreter-core', 'performance']
title = 'Reduce the number of comparisons for range checking.'
updated_at = <Date 2015-03-02.04:13:50.021>
user = 'https://github.com/rhettinger'

activity = <Date 2015-03-02.04:13:50.021>
actor = 'rhettinger'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Interpreter Core']
creation = <Date 2015-03-01.00:50:38.601>
creator = 'rhettinger'
dependencies = []
files = ['38281', '38282', '38283', '38293']
hgrepos = []
issue_num = 23553
keywords = ['patch']
message_count = 13.0
messages = ['236928', '236931', '236933', '236934', '236935', '236938', '236939', '236940', '236942', '236945', '236946', '236948', '237011']
nosy_count = 5.0
nosy_names = ['rhettinger', 'pitrou', 'Arfrever', 'python-dev', 'serhiy.storchaka']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'performance'
url = 'https://bugs.python.org/issue23553'
versions = ['Python 3.5']