#意思是ll要有两个 a = re.findall("l{2}","yesall") print(a) #意思是l要有2个到4个 a = re.findall("l{2,4}","alyesallnoalllowallll") print(a) #['ll', 'lll', 'llll'] #意思是l最少要有两个,上不封顶 a = re.findall("l{2,}","alyesallnoallll") print(a) #['l...