本文主要向大家介绍了Python语言与Cisco 的事儿，通过具体的内容向大家展示，希望对大家学习Python语言有所帮助。

坚持连续Python大战CiscoNetwork。 #!/usr/bin/python  from netmiko import ConnectHandlerfrom netmiko.ssh_exception import NetMikoTimeoutExceptionimport timeimport sysimport getpassimport reimport StringIO class CiscoNetwork():        def __init__(self,username,password):                 self.username = username                 self.password = password         def CiscoDevice(self,iplist):         self.device={'device_type':'cisco_ios',                              'username':self.username,                              'password':self.password,                              'ip':iplist                             }         print('-'*100)                 print "[+]connect to network device... %s" %(iplist)                 self.connect = ConnectHandler(**self.device)             self.connect.enable()         def gethostname(self):                self.hostname = self.connect.find_prompt()                self.hostname = self.hostname.replace("#","")                print self.hostname                      def interfaceInfo(self,cmd):                 result = self.connect.send_command(cmd)                 for interface in result.split('\n'):                      if 'up' in interface:                          #print interface                          lines=StringIO.StringIO(interface)                          data = lines.read()                          intername = ' '.join(re.findall('^Eth.+\/\d',data))                          loopback  = ' '.join(re.findall('Loopback[0-9]',data))                          interIP = re.findall( '\.'.join(['\d{1,3}']*4),data)                          if intername:                             print intername ,':', ''.join(interIP)                          else:                             print loopback  , ':', ''.join(interIP)          def show(self,cmd):                 result = self.connect.send_command(cmd)                 lines = StringIO.StringIO(result)                 data = lines.read()                 uptime = re.findall('uptime.+',data)                 id     = re.findall('\d{8}',data)                 soft  = re.findall('L3_.+\\.bin',data)                 print 'Device UPtime:', ''.join(uptime)                 print 'Device ID:', ''.join(id)                 print 'Soft Version:',''.join(soft)         def close(self):                if self.connect is not None:                       self.connect.disconnect()                       self.connect = None                         if __name__ == '__main__':    print "[+] This Program is beging done......."        username = raw_input('Username:')        password = getpass.getpass()    for iplist in open("/opt/other/ip.txt"):             try:                 switch = CiscoNetwork(username,password)         switch.CiscoDevice(iplist)                 switch.gethostname()         switch.interfaceInfo('show ip int brief')                 switch.show('show version')                 switch.close()             except (EOFError, NetMikoTimeoutException):                 print ('Can not connect to Device')    

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