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annotate scripts/miscellaneous/python.m @ 20214:eba80000fa0d rc-4-0-0-2

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maint: Bump version number for 4.0.0-rc2.
author John W. Eaton <jwe@octave.org>
date Fri, 20 Mar 2015 16:19:38 -0400
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4197fc428c7d maint: Update copyright notices for 2015.
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1 ## Copyright (C) 2008-2015 Julian Schnidder
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2 ## Copyright (C) 2012 Carnë Draug
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3 ##
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4 ## This file is part of Octave.
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5 ##
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6 ## Octave is free software; you can redistribute it and/or modify it
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7 ## under the terms of the GNU General Public License as published by
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8 ## the Free Software Foundation; either version 3 of the License, or (at
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9 ## your option) any later version.
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10 ##
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11 ## Octave is distributed in the hope that it will be useful, but
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 ## General Public License for more details.
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15 ##
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16 ## You should have received a copy of the GNU General Public License
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17 ## along with Octave; see the file COPYING. If not, see
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18 ## <http://www.gnu.org/licenses/>.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {@var{output} =} python (@var{scriptfile})
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22 ## @deftypefnx {Function File} {@var{output} =} python (@var{scriptfile}, @var{argument1}, @var{argument2}, @dots{})
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23 ## @deftypefnx {Function File} {[@var{output}, @var{status}] =} python (@dots{})
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24 ## Invoke Python script @var{scriptfile}, possibly with a list of command line
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25 ## arguments.
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26 ##
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27 ## Return output in @var{output} and optional status in @var{status}. If
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28 ## @var{scriptfile} is not an absolute file name it is searched for in the
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29 ## current directory and then in the Octave loadpath.
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30 ## @seealso{system, perl}
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31 ## @end deftypefn
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32
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33 ## Author: Carnë Draug <carandraug+dev@gmail.com>
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34
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35 function [output, status] = python (scriptfile = "-c ''", varargin)
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36
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37 if (ischar (scriptfile)
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38 && ( (nargin == 1 && ! isempty (scriptfile))
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39 || (nargin != 1 && iscellstr (varargin))))
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40 if (! strcmp (scriptfile(1:2), "-c"))
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41 ## Attempt to find file in loadpath. No effect for absolute filenames.
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42 scriptfile = file_in_loadpath (scriptfile);
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43 endif
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44
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45 [status, output] = system (["python ", scriptfile, ...
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46 sprintf(" %s", varargin{:})]);
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47 else
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48 error ("python: invalid arguments");
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49 endif
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50
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51 endfunction
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53
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54 %!error <invalid arguments> python (123)
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55