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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _move_tmp_file(self, tmpfilepath, filepath):
 """Moves tmpfile over file after saving is finished Parameters filepath: String \tTarget file path for xls file tmpfilepath: String \tTemporary file file path for xls file """


        try:
            shutil.move(tmpfilepath, filepath)

        except OSError, err:
            # No tmp file present
            post_command_event(self.main_window, self.StatusBarMsg, text=err)