pynetsnmp.py 文件源码

def __init__(self, host, community="public", version="1", port=161,
                 retries=3, timeout=1):
        """Makes a new Snmp-object.

        :param host: hostname or IP address
        :param community: community (password), defaults to "public"
        :param port: udp port number, defaults to "161"

        """

        self.host = host
        self.community = str(community)
        self.version = str(version)
        if self.version == '2':
            self.version = '2c'
        if self.version not in ('1', '2c'):
            raise UnsupportedSnmpVersionError(self.version)
        self.port = int(port)
        self.retries = retries
        self.timeout = timeout

        self.handle = _MySnmpSession(self._build_cmdline())
        self.handle.open()