Make the global optimizer work in python3

ced9f6f4 · Davis King · affaead6 · ced9f6f4
Commit ced9f6f4 authored Dec 20, 2017 by Davis King
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global_optimization.cpp tools/python/src/global_optimization.cpp +4 -1

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--- a/tools/python/src/global_optimization.cpp
+++ b/tools/python/src/global_optimization.cpp
@@ -49,7 +49,10 @@ boost::python::list mat_to_list (

 size_t num_function_arguments(object f)
 {
-    return boost::python::extract<std::size_t>(f.attr("func_code").attr("co_argcount"));
+    if (hasattr(f,"func_code"))
+        return boost::python::extract<std::size_t>(f.attr("func_code").attr("co_argcount"));
+    else
+        return boost::python::extract<std::size_t>(f.attr("__code__").attr("co_argcount"));
 }

 double call_func(object f, const matrix<double,0,1>& args)