http://www.lptms.universite-paris-saclay.fr//wiki/api.php?action=feedcontributions&feedformat=atom&user=Ullmo 2026-06-19T20:55:43Z User contributions MediaWiki 1.43.6 http://www.lptms.universite-paris-saclay.fr//wiki/index.php?title=Interfacing_C%2B%2B_and_Python&diff=244 2011-10-14T09:40:06Z

<p>Ullmo: </p> <hr /> <div>== References ==<br /> <br /> * [http://www.boost.org/doc/libs/release/libs/python/doc interfacing C++ and Python] via Boost<br /> * [http://www.boostpro.com/writing/bpl.html#introduction Introduction to Boost.Python]<br /> <br /> == Quick start ==<br /> <br /> * command line under linux<br /> :&gt; g++ -shared myfile.cpp -I/usr/include/python2.6 -lboost_python -o myfile.so -fPIC<br /> <br /> <br /> This compiles the basic example below:<br /> <br /> &lt;source lang=&quot;cpp&quot;&gt;<br /> // myfile.h <br /> struct World<br /> {<br /> void set(std::string msgin) {this-&gt;msg=msgin ;}<br /> std::string greet() {return msg ;}<br /> std::string msg;<br /> } ;<br /> &lt;/source&gt;<br /> <br /> &lt;source lang=&quot;cpp&quot;&gt;<br /> // myfile.cpp #include &lt;boost/python.hpp&gt;<br /> <br /> #include &quot;myfile.h&quot;<br /> <br /> using namespace boost::python;<br /> <br /> BOOST_PYTHON_MODULE(hello)<br /> {<br /> def(&quot;greet&quot;, greet, &quot;return one of three parts of a greeting&quot;);<br /> class_&lt;World&gt;(&quot;World&quot;)<br /> .def(&quot;greet&quot;,&amp;World::greet)<br /> .def(&quot;set&quot;,&amp;World::set)<br /> ; <br /> }<br /> &lt;/source&gt;<br /> <br /> which runs under python as<br /> &lt;source lang=&quot;py&quot;&gt;<br /> In [1]: import hello<br /> In [2]: planet = hello.World()<br /> In [3]: planet.set('howdy')<br /> In [4]: planet.greet()<br /> Out[4]: 'howdy'<br /> &lt;/source&gt;</div>

Ullmo http://www.lptms.universite-paris-saclay.fr//wiki/index.php?title=Interfacing_C%2B%2B_and_Python&diff=243 2011-10-14T09:36:42Z

<p>Ullmo: </p> <hr /> <div>== References ==<br /> <br /> * [http://www.boost.org/doc/libs/release/libs/python/doc interfacing C++ and Python] via Boost<br /> <br /> == Quick start ==<br /> <br /> * command line under linux<br /> :&gt; g++ -shared myfile.cpp -I/usr/include/python2.6 -lboost_python -o myfile.so -fPIC<br /> <br /> <br /> This compiles the basic example below:<br /> <br /> &lt;source lang=&quot;cpp&quot;&gt;<br /> // myfile.h <br /> struct World<br /> {<br /> void set(std::string msgin) {this-&gt;msg=msgin ;}<br /> std::string greet() {return msg ;}<br /> std::string msg;<br /> } ;<br /> &lt;/source&gt;<br /> <br /> &lt;source lang=&quot;cpp&quot;&gt;<br /> // myfile.cpp #include &lt;boost/python.hpp&gt;<br /> <br /> #include &quot;myfile.h&quot;<br /> <br /> using namespace boost::python;<br /> <br /> BOOST_PYTHON_MODULE(hello)<br /> {<br /> def(&quot;greet&quot;, greet, &quot;return one of three parts of a greeting&quot;);<br /> class_&lt;World&gt;(&quot;World&quot;)<br /> .def(&quot;greet&quot;,&amp;World::greet)<br /> .def(&quot;set&quot;,&amp;World::set)<br /> ; <br /> }<br /> &lt;/source&gt;<br /> <br /> which runs as<br /> &lt;source lang=&quot;py&quot;&gt;<br /> In [1]: import hello<br /> In [2]: planet = hello.World()<br /> In [3]: planet.set('howdy')<br /> In [4]: planet.greet()<br /> Out[4]: 'howdy'<br /> &lt;/source&gt;</div>

Ullmo