def _copy_globalization_resources(self):
        '''Copy the language resource files for python api functions
    
        This function copies the TopologySplpy Resource files from Topology toolkit directory
        into the impl/nl folder of the project.
        Returns: the list with the copied locale strings'''
        rootDir = os.path.join(_topology_tk_dir(), "impl", "nl")
        languageList = []
        for dirName in os.listdir(rootDir):
            srcDir = os.path.join(_topology_tk_dir(), "impl", "nl", dirName)
            if (os.path.isdir(srcDir)) and (dirName != "include"):
                dstDir = os.path.join(self._tk_dir, "impl", "nl", dirName)
                try:
                    print("Copy globalization resources " + dirName)
                    os.makedirs(dstDir)
                except OSError as e:
                    if (e.errno == 17) and (os.path.isdir(dstDir)):
                        if self._cmd_args.verbose:
                            print("Directory", dstDir, "exists")
                    else:
                        raise
                srcFile = os.path.join(srcDir, "TopologySplpyResource.xlf")
                if os.path.isfile(srcFile):
                    res = shutil.copy2(srcFile, dstDir)
                    languageList.append(dirName)
                    if self._cmd_args.verbose:
                        print("Written: " + res)
        return languageList