old_contents: # Xlib.support.vms_connect -- VMS-type display connection functions
  #
  #    Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
  #
  #    This program is free software; you can redistribute it and/or modify
  #    it under the terms of the GNU General Public License as published by
  #    the Free Software Foundation; either version 2 of the License, or
  #    (at your option) any later version.
  #
  #    This program is distributed in the hope that it will be useful,
  #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  #    GNU General Public License for more details.
  #
  #    You should have received a copy of the GNU General Public License
  #    along with this program; if not, write to the Free Software
  #    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  
  import re
  import socket
  
  from Xlib import error
  
  display_re = re.compile(r'^([-a-zA-Z0-9._]*):([0-9]+)(\.([0-9]+))?$')
  
  def get_display(display):
  
      # Use dummy display if none is set.  We really should
      # check DECW$DISPLAY instead, but that has to wait
  
      if display is None:
          return ':0.0', 'localhost', 0, 0
  
      m = display_re.match(display)
      if not m:
          raise error.DisplayNameError(display)
  
      name = display
  
      # Always return a host, since we don't have AF_UNIX sockets
      host = m.group(1)
      if not host:
          host = 'localhost'
  
      dno = int(m.group(2))
      screen = m.group(4)
      if screen:
          screen = int(screen)
      else:
          screen = 0
  
      return name, host, dno, screen
  
  
  def get_socket(dname, host, dno):
      try:
          # Always use TCP/IP sockets.  Later it would be nice to
          # be able to use DECNET och LOCAL connections.
  
          s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
          s.connect((host, 6000 + dno))
  
      except socket.error, val:
          raise error.DisplayConnectionError(dname, str(val))
  
      return s
  
  
  def get_auth(sock, dname, host, dno):
      # VMS doesn't have xauth
      return '', ''
  
new_contents: # Xlib.support.vms_connect -- VMS-type display connection functions
  #
  #    Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
  #
  #    This program is free software; you can redistribute it and/or modify
  #    it under the terms of the GNU General Public License as published by
  #    the Free Software Foundation; either version 2 of the License, or
  #    (at your option) any later version.
  #
  #    This program is distributed in the hope that it will be useful,
  #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  #    GNU General Public License for more details.
  #
  #    You should have received a copy of the GNU General Public License
  #    along with this program; if not, write to the Free Software
  #    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  
  import re
  import socket
  
  from Xlib import error
  
  display_re = re.compile(r'^([-a-zA-Z0-9._]*):([0-9]+)(\.([0-9]+))?$')
  
  def get_display(display):
  
      # Use dummy display if none is set.  We really should
      # check DECW$DISPLAY instead, but that has to wait
  
      if display is None:
          return ':0.0', 'localhost', 0, 0
  
      m = display_re.match(display)
      if not m:
          raise error.DisplayNameError(display)
  
      name = display
  
      # Always return a host, since we don't have AF_UNIX sockets
      host = m.group(1)
      if not host:
          host = 'localhost'
  
      dno = int(m.group(2))
      screen = m.group(4)
      if screen:
          screen = int(screen)
      else:
          screen = 0
  
      return name, host, dno, screen
  
  
  def get_socket(dname, host, dno):
      try:
          # Always use TCP/IP sockets.  Later it would be nice to
          # be able to use DECNET och LOCAL connections.
  
          s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
          s.connect((host, 6000 + dno))
  
      except socket.error as val:
          raise error.DisplayConnectionError(dname, str(val))
  
      return s
  
  
  def get_auth(sock, dname, host, dno):
      # VMS doesn't have xauth
      return '', ''
  
subject: fix invalid Python 3 syntax