Python函数嵌套变量的使用方法

<p style="line-height: 1.75em;"><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 14px;">def func(name,alist=[]):

    alist.append(name)

    return alist

    res = func('alex')

    res2 = func('panda')

    #res == ['alex']

    #res2 == ['alex','panda ']

    #如果 默认参数 指向一个可迭代的数据类型<br></span></p>

<p style="line-height: 1.75em;"><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 14px;">def wrapper():

     count = 1

     def inner():

        nonlocal count

        count += 1<br></span></p>