username = raw_input("Username:")
password = getpass.getpass("Password: ")

remote_conn_pre = paramiko.SSHClient()
remote_conn_pre.set_missing_host_key_policy(paramiko.AutoAddPolicy())

try:
    remote_conn_pre.connect('1.111.111.111', username=username, password=password)
except paramiko.ssh_exception.AuthenticationException:
    print ("Erro de login.")

File "run.py", line 67, in <module>
    remote_conn_pre.connect(ip, username=username, password=password)
  File "C:Python27libsite-packagesparamikoclient.py", line 380, in connect
    look_for_keys, gss_auth, gss_kex, gss_deleg_creds, gss_host)
  File "C:Python27libsite-packagesparamikoclient.py", line 603, in _auth
    raise saved_exception
paramiko.ssh_exception.AuthenticationException: Authentication failed.