Turn Wrapper to singleton

src/PyClassifier.h

@@ -0,0 +1,19 @@
+#ifndef PYCLASSIFER_H
+#define PYCLASSIFER_H
+#include <string>
+#include "PyWrap.h"
+
+namespace pywrap {
+    class PyClassifier {
+    public:
+        PyClassifier(const std::string& module, const std::string& className);
+        virtual ~PyClassifier();
+        void callMethod(const std::string& method);
+    private:
+        PyWrap* pyWrap;
+        std::string module;
+        std::string className;
+    };
+
+} /* namespace pywrap */
+#endif /* PYCLASSIFER_H */