repair Py

GUI/View/Manager/PyImportAssistant.cpp

@@ -197,7 +197,7 @@ SampleItem* PyImportAssistant::importMultiLayer()
 
     std::unique_ptr<MultiLayer> sample;
     try {
-        sample.reset(code2sample(snippet, funcName));
+        sample = code2sample(snippet, funcName);
         if (!sample)
             throw std::runtime_error("Import did not yield MultiLayer object");