Run a Python script

def run_script(self, filename=None, silent=False, set_focus=False,
                   args=None):
        """Run a Python script"""
        if filename is None:
            self.shell.interpreter.restore_stds()
            filename, _selfilter = getopenfilename(
                    self, _("Run Python script"), getcwd_or_home(),
                    _("Python scripts")+" (*.py ; *.pyw ; *.ipy)")
            self.shell.interpreter.redirect_stds()
            if filename:
                os.chdir( osp.dirname(filename) )
                filename = osp.basename(filename)
            else:
                return
        logger.debug("Running script with %s", args)
        filename = osp.abspath(filename)
        rbs = remove_backslashes
        command = "runfile('%s', args='%s')" % (rbs(filename), rbs(args))
        if set_focus:
            self.shell.setFocus()
        if self.dockwidget and not self.ismaximized:
            self.dockwidget.setVisible(True)
            self.dockwidget.raise_()
        self.shell.write(command+'\n')
        self.shell.run_command(command)