嵌套列表的格式打印

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names = ['A','B','C',['D','E'],['F']] def print_lol(the_list,indent=False,level=0):　　#     for each_item in the_list:         if isinstance(each_item,list):             print_lol(each_item,indent,level+1)         else:             if indent:                 for tab_top in range(level):                     print("\t",end='')             print(each_item) print_lol(names,True,4)　　#首行缩进4格输出                 A                 B                 C                     D                     E                     Fprint_lol(names,True)　A B C     D     E     Fprint_lol(names)A B C D E F