Python Bottle - forms post/get重复函数每次刷新

from bottle import route, run, request, redirect

@route('/form', method=['GET', 'POST'])
def form():
    if request.method == 'POST':
        # 处理表单提交
        # ...

        # 重定向到另一个URL
        redirect('/success')
    else:
        # 显示表单页面
        return '''
            <form action="/form" method="post">
                <input type="text" name="name" placeholder="请输入姓名">
                <input type="submit" value="提交">
            </form>
        '''

@route('/success')
def success():
    return '表单提交成功！'

run(host='localhost', port=8080)