Python模拟PHP的natSort函数(使用“自然顺序”算法对列表进行排序)我想知道是否有类似的东西PHP纳特排序函数在Python中?l = ['image1.jpg', 'image15.jpg', 'image12.jpg', 'image3.jpg']l.sort()给予:['image1.jpg', 'image12.jpg', 'image15.jpg', 'image3.jpg']但我想知道:['image1.jpg', 'image3.jpg', 'image12.jpg', 'image15.jpg']更新解决方案这个链接def try_int(s):
"Convert to integer if possible."
try: return int(s)
except: return sdef natsort_key(s):
"Used internally to get a tuple by which s is sorted."
import re return map(try_int, re.findall(r'(\d+|\D+)', s))def natcmp(a, b):
"Natural string comparison, case sensitive."
return cmp(natsort_key(a), natsort_key(b))def natcasecmp(a, b):
"Natural string comparison, ignores case."
return natcmp(a.lower(), b.lower())l.sort(natcasecmp);
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