Mercurial > pytave
view @pyobj/dummy.m @ 204:61df785bd8b0
pyeval creates pyobj direction
pyeval uses an feval call to create a pyobj. Thanks to Mike Miller.
* pyeval.cc: create pyobj
author | Colin Macdonald <cbm@m.fsf.org> |
---|---|
date | Fri, 20 May 2016 22:12:32 -0700 |
parents | 7d03df51d6e8 |
children | 98cde0dcf09f |
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%% Copyright (C) 2016 Colin B. Macdonald %% %% This file is part of PyTave. %% %% OctSymPy 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 3 of the License, %% or (at your option) any later version. %% %% This software 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 software; see the file COPYING. %% If not, see <http://www.gnu.org/licenses/>. %% -*- texinfo -*- %% @documentencoding UTF-8 %% @defmethod @@pyobj dummy (@var{x}) %% Does nothing, stores doctests for now. %% %% %% You can delete an object in Python and it will persist: %% @example %% @group %% pyexec('d = dict(one=1, two=2)') %% x = pyobj.fromPythonVarName('d') %% @result{} x = %% [PyObject id ...] %% @{'two': 2, 'one': 1@} %% %% % oops, overwrote d in Python: %% pyexec('d = 42') %% %% % but have no fear, we still have a reference to it: %% x %% @result{} x = %% [PyObject id ...] %% @{'two': 2, 'one': 1@} %% @end group %% @end example %% %% We can accesss ``callables'' (methods) of objects: %% @example %% @group %% % x.keys() % FIXME: should be this but its broken %% ddotkeys = x.keys; %% ddotkeys() %% @result{} ans = %% @{ %% [1,1] = two %% [1,2] = one %% @} %% @end group %% @end example %% %% @code{pyeval} returns a @@pyobj for things it cannot convert to %% Octave-native objects: %% @example %% @group %% pyexec('import sys') %% sysmodule = pyeval('sys') %% @result{} sysmodule = %% [PyObject id ...] %% <module 'sys' (built-in)> %% @end group %% @end example %% %% After you have the object, you can access its properties: %% @example %% @group %% sysmodule.version %% @result{} ans = ... %% @end group %% @end example %% %% %% @seealso{pyobj} %% @end defmethod function dummy (x) end