
"""这是一个嵌套函数"""
def print_qiantao(every,indent=False,level=0):
    """这是一个递归函数，用于显示出一个数组重嵌套的多个数组重的每个元素"""
    for everyone in every:
        if isinstance(everyone,list):
            print_qiantao(everyone,indent,level+1)
        else:
            if indent:
                for tab_stop in range(level):
                    print("\t",end='')
        print(everyone)
