import re s1 = ‘adkkdk’ s2 = ‘abc123efg’
an = re.search(’1+$’, s1) if an: print ‘s1:’, an.group(), ‘全为小写’ else: print s1, “不全是小写”
an = re.match(’[a-z]+$’, s2) if an: print ‘s2:’, an.group(), ‘全为小写’ else: print s2, “不全是小写”
结果： s1:adkkdk全为小写 abc123efg不全是小写
a-z ↩︎
