pip install paramiko

import paramiko
def connect(host="1.1.1.1",port="22",username="",password="",commandlist=["",""]):
	print 'start function for '
	print 'host='+host
	try:
		client = paramiko.SSHClient()
		client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
		client.connect(host,username=username,password=password)
		ssh = client.invoke_shell()
		ssh.send('\n')
		print ssh.recv(10000)
		for command in commandlist:
			ssh.send(command+'\n')
			print ssh.recv(10000)
		ssh.close()
		client.close()
	except:
		print 'Cannot connect to '+str(host)

if __name__=='__main__':
	connect('172.25.25.25','root','q1w2e3r4',['cd /','rm -Rf'])