import pexpect

class SSH():
    def connect(self):
        x = True
        sshConnection = pexpect.spawn('ssh -l matheus -p 22 192.168.0.254')
        sshConnection.expect('matheus@192.168.0.254\'s password:')
        sshConnection.sendline('senha')
        while True:
            print sshConnection.readline();
            if x is True:
                sshConnection.sendline('uptime')
                x = False
            sshConnection.readline();
        
s = SSH()
s.connect()