def batchpipe(command, args, preexec_fn=None, arg_max=sc_arg_max):
 base_size = _argmax_base(command)
 while args:
  room = (arg_max - base_size)
  i = 0
  while (i < len(args)):
   next_size = _argmax_args_size(args[i:(i + 1)])
   if ((room - next_size) < 0):
    break
   room -= next_size
   i += 1
  sub_args = args[:i]
  args = args[i:]
  assert len(sub_args)
  (yield readpipe((command + sub_args), preexec_fn=preexec_fn))

def batchpipe ( command , args , preexec_fn = None , arg_max = sc_arg_max ) : base_size = _argmax_base ( command ) while args : room = ( arg_max - base_size ) i = 0 while ( i < len ( args ) ) : next_size = _argmax_args_size ( args [ i : ( i + 1 ) ] ) if ( ( room - next_size ) < 0 ) : break room -= next_size i += 1 sub_args = args [ : i ] args = args [ i : ] assert len ( sub_args ) ( yield readpipe ( ( command + sub_args ) , preexec_fn = preexec_fn ) )
if args is not empty .