Add an accessor to get the global dictionary.

include/dynamic-graph/python/interpreter.hh

@@ -49,6 +49,9 @@ namespace dynamicgraph {
       /// \param stream input stream
       std::string processStream(std::istream& stream, std::ostream& os);
 
+      /// \brief Return a pointer to the dictionary of global variables
+      PyObject* globals();
+
     private:
       /// Pointer to the dictionary of global variables
       PyObject* globals_;

src/interpreter.cc

@@ -98,6 +98,11 @@ std::string Interpreter::python( const std::string& command )
   return value;
 }
 
+PyObject* Interpreter::globals()
+{
+  return globals_;
+}
+
 void Interpreter::runPythonFile( std::string filename )
 {
   Py_Finalize();