string.punctuation:找出字符串中的所有的标点(针对英文)
str='dfaggfgfg,fdfad'
l = str.translate(None,string.punctuation)
将str按照string.punctuation规则转换,即标点符合转换成None
string.punctuation:找出字符串中的所有的标点(针对英文)
str='dfaggfgfg,fdfad'
l = str.translate(None,string.punctuation)
将str按照string.punctuation规则转换,即标点符合转换成None