update swig on windows

winx64/bin/swigwin-4.0.0/Examples/python/std_map/example.i

@@ -0,0 +1,27 @@
+/* File : example.i */
+%module example
+
+%{
+#include "example.h"
+%}
+
+%include std_string.i
+%include std_pair.i
+%include std_map.i
+
+/* instantiate the required template specializations */
+namespace std {
+  /* remember to instantiate the key,value pair! */
+  %template(DoubleMap) map<std::string,double>;
+  %template() map<std::string,int>;
+}
+
+/* Let's just grab the original header file here */
+%include "example.h"
+
+%template(halfd) half_map<std::string,double>;
+%template(halfi) half_map<std::string,int>;
+
+
+%template() std::pair<swig::SwigPtr_PyObject, swig::SwigPtr_PyObject>;
+%template(pymap) std::map<swig::SwigPtr_PyObject, swig::SwigPtr_PyObject>;