leetcode有效取消IP地址Leetcode轻松1108给定一个有效的(IPv4) IP地址，返回该IP地址的去角版本。去污点的IP地址会替换每个句点“.”。和”[。]”。 class解决方案：def defangIPaddr(self, address: str) -> str: answerString = "" for character in address: if character == ".": answerString += "[.]" else: answerString += character return answerString
