servers=["192.168.1.1","192.168.1.2"]

class sshClient:
    def __init__(self,host):
       self.client = paramiko.SSHClient()
       self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
       try:
           self.client.connect(host,username="account", password="password")
       except paramiko.SSHException:
           print "Connection Error"

    def close(self):
        if self.client is not None:
            self.client.close()
            self.client = None

    def execute(self, command):
        stdin, stdout, stderr = self.client.exec_command(command)
        output=''.join(stdout.readlines())
        return output

class myClass(unittest.TestCase):
    def test_test1(self):
    self.assertRegexpMatches(_ssh.execute('netstat -nlp | grep -vi unix | grep sshd'),'sshd','sshd not running')


if __name__ == '__main__':
    for server in servers:
        _ssh = sshClient(server)
        hostname = _ssh.execute('hostname')
        hostname = hostname.replace("n","")
        print hostname
        runner = unitest.TextTestRunner()
        unittest.main(testRunner=runner,exit=False)