1 # -*- encoding: utf-8 -*-
4 # Copyright (C) 2011 Jörg Lehmann <joergl@users.sourceforge.net>
5 # Copyright (C) 2011 André Wobst <wobsta@users.sourceforge.net>
7 # This file is part of PyX (http://pyx.sourceforge.net/).
9 # PyX is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version.
14 # PyX is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with PyX; if not, write to the Free Software
21 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
25 def popen(cmd
, mode
="r", bufsize
=_marker
):
28 if bufsize
is _marker
:
29 return subprocess
.Popen(cmd
, shell
=True, stdout
=subprocess
.PIPE
).stdout
31 return subprocess
.Popen(cmd
, shell
=True, bufsize
=bufsize
, stdout
=PIPE
).stdout
34 if bufsize
is _marker
:
35 return os
.popen(cmd
, mode
)
37 return os
.popen(cmd
, mode
, bufsize
)
43 for element
in iterable
:
52 from sets
import Set
as set