"""这是一个例子"""
def print_lol(the_list,indent=False,level=0,fh=sys.stdout):
        """success finally"""
        for each_item in the_list:
                if isinstance(each_item,list):
                        print_lol(each_item,indent,level+1,fh=sys.stdout)
                else:
                        if indent:
                                for tab_stop in range(level):
                                        print("\t",end='',file=fh)
                        print(each_item,file=fh)
