a = ‘15cm x 11cm x 4cm (5.91in x 4.33in x 1.57in)‘ s = re.findall(‘(\d+|\d.\d+|0\.\d+)cm‘,a) print(s)
正则匹配整数或者小数
原文:https://www.cnblogs.com/fh-fendou/p/11010948.html