python字符串工具类

#校验ip是否合法
import re
 
    
def verifyIp(ip):
    """
    校验IP是否合法
    """
    if ip:
        if re.match(r"^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$",
                    ip):
            return True
        else:
            return False
    else:
        raise AssertionError('ip can not be blank!', ip)

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Origin blog.csdn.net/weixin_43975771/article/details/121234513