add escape sequence when executing as Python string

src/Mod/Mesh/Gui/Command.cpp

@@ -457,10 +457,8 @@ void CmdMeshImport::activated(int)
     QStringList fn = Gui::FileDialog::getOpenFileNames(Gui::getMainWindow(),
         QObject::tr("Import mesh"), QString(), filter.join(QLatin1String(";;")));
     for (QStringList::Iterator it = fn.begin(); it != fn.end(); ++it) {
-        QFileInfo fi;
-        fi.setFile(*it);
-
         std::string unicodepath = Base::Tools::escapedUnicodeFromUtf8((*it).toUtf8().data());
+        unicodepath = Base::Tools::escapeEncodeFilename(unicodepath);
         openCommand("Import Mesh");
         doCommand(Doc,"import Mesh");
         doCommand(Doc,"Mesh.insert(u\"%s\")",

src/Mod/Part/Gui/Command.cpp

@@ -40,6 +40,7 @@
 
 #include <Base/Console.h>
 #include <Base/Exception.h>
+#include <Base/Tools.h>
 #include <App/Document.h>
 #include <App/DocumentObjectGroup.h>
 #include <App/DocumentObserver.h>
@@ -1012,6 +1013,8 @@ void CmdPartImport::activated(int iMsg)
         Gui::WaitCursor wc;
         App::Document* pDoc = getDocument();
         if (!pDoc) return; // no document
+
+        fn = Base::Tools::escapeEncodeFilename(fn);
         openCommand("Import Part");
         if (select == filter[1] ||
             select == filter[3]) {

src/Mod/Points/Gui/Command.cpp

@@ -32,6 +32,7 @@
 
 #include <Base/Exception.h>
 #include <Base/Matrix.h>
+#include <Base/Tools.h>
 #include <App/Application.h>
 #include <App/Document.h>
 #include <Gui/Application.h>
@@ -81,9 +82,7 @@ void CmdPointsImport::activated(int iMsg)
         return;
 
     if (!fn.isEmpty()) {
-        QFileInfo fi;
-        fi.setFile(fn);
-
+        fn = Base::Tools::escapeEncodeFilename(fn);
         Gui::Document* doc = getActiveGuiDocument();
         openCommand("Import points");
         addModule(Command::App, "Points");
@@ -131,6 +130,7 @@ void CmdPointsExport::activated(int iMsg)
             break;
 
         if (!fn.isEmpty()) {
+            fn = Base::Tools::escapeEncodeFilename(fn);
             doCommand(Command::Doc, "Points.export([App.ActiveDocument.%s], \"%s\")",
                       (*it)->getNameInDocument(), fn.toUtf8().data());
         }