def hex_version():
 try:
  return _dot2int(__version__.split('-')[(-1)])
 except (NameError, ValueError):
  return 0

def hex_version ( ) : try : return _dot2int ( __version__ . split ( '-' ) [ ( - 1 ) ] ) except ( NameError , ValueError ) : return 0
return the version of these bindings in hex or 0 if unavailable .