【发布时间】:2014-10-16 21:09:47
【问题描述】:
如果我有一个诸如week = [{'Weekdays': 5, 'Weekends': 2}] 之类的列表,是否可以从week 的数据类型为dict 的相同位置获取week = {'Weekdays': 5, 'Weekends': 2}?
【问题讨论】:
标签: python list dictionary key-value type-conversion
如果我有一个诸如week = [{'Weekdays': 5, 'Weekends': 2}] 之类的列表,是否可以从week 的数据类型为dict 的相同位置获取week = {'Weekdays': 5, 'Weekends': 2}?
【问题讨论】:
标签: python list dictionary key-value type-conversion
确保有一周,然后抓住它。你知道总会有一个星期吗?
if week: week = week[0]
【讨论】:
索引列表week = week[0]并分配
In [26]: week = [{'Weekdays': 5, 'Weekends': 2}]
In [27]: week = week[0]
In [28]: week
Out[28]: {'Weekdays': 5, 'Weekends': 2}
【讨论】: