Connect via SSH to a host with multiple IPs, checking which is online first

sshfallback.py

import os

# Try to connect to a socket 
def isOpen(ip,port):
    import socket
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.settimeout(2)
    try:
     s.connect((ip, int(port)))
     s.shutdown(2)
     return True
    except:
     return False


DeviceList = [
    ("host.lan",22),
    ("host.vpn",22),
    ("host.com.br",2222),
]

isOnline = False    
#Test every device, if any is online change the status to True
for (device,port) in DeviceList:
    isOnline = isOnline or isOpen(device,port)
    if isOnline:
        print('fellipec@{0} -p {1}'.format(device,port))
        os.system('ssh fellipec@{0} -p {1}'.format(device,port))  
        break

if not isOnline:
    print("Host down")
    os.system('pause')