nettest.py 文件源码

def ip(cls, value, raise_exception=False):
            """ IP address validation """
            if cls.network(value):
                value = NetTest.convert.string.cidr(value)
                if value.endswith('/32'):
                    value = value.split('/')[0]
                else:
                    return False
            if not isinstance(value, basestring):
                if raise_exception:
                    raise TypeError('Invalid type \'{}\''.format(type(value)))
                return False
            else:
                value = unicode(value)
            try:
                ipaddress.IPv4Address(value)
            except (ValueError, TypeError):
                if raise_exception:
                    raise
                return False
            return True