如何在Python中命名列表列表?
发布时间:2020-12-20 11:53:09 所属栏目:Python 来源:网络整理
导读:我有以下列表清单: sims1 = [[(2,0.90452874),(1,0.83522302),(4,0.77591574),(0,0.72705799),(3,0.52282226)],[(3,0.79298556),0.78112978),(2,0.76006395),0.58570701),0.40093967)],[(2,0.9549554),0.71705657),0.58731651),0.43987277),0.38266104)],0.
我有以下列表清单:
sims1 = [[(2,0.90452874),(1,0.83522302),(4,0.77591574),(0,0.72705799),(3,0.52282226)],[(3,0.79298556),0.78112978),(2,0.76006395),0.58570701),0.40093967)],[(2,0.9549554),0.71705657),0.58731651),0.43987277),0.38266104)],0.96805269),0.68034023),0.66391909),0.64251828),0.50730866)],0.84748113),0.8338449),0.61795002),0.60271078),0.20899911)]] 我想根据这些字符串命名列表中的每个列表:url = [‘a’,’b’,’c’,’d’].所以,例如, >>> a [(2,0.52282226)] >>> b [(3,0.40093967)] 那么如何在Python中实现这一目标? 解决方法
你可以使用字典:
names = ['a','b','c','d','e'] named_sims1 = dict(zip(names,sims1)) print(named_sims1['a']) 如果要将变量替换为x.a或x [‘a’],则可以使用: exec(",".join(names) + ' = ' + str(sims1)) # ensure same length 但我不确定,如果这是推荐的话. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |