【发布时间】:2020-08-26 11:22:36
【问题描述】:
我的 python 字典看起来像
probabilities = {'harry': {'gene': {0: 0.23, 1: 0.09, 2: 0.13}, 'trait': {False: 0.23, True: 0.32}},
'jim': {'gene': {0: 0.12, 1: 0.15, 2: 0.56}, 'trait': {False: 0.67, True: 0.12}}}
我通过编写类似的代码对其进行规范化
for person in probabilities:
for attribute in probabilities[person]:
denominator = sum(probabilities[person][attribute].values())
for value in probabilities[person][attribute]:
probabilities[person][attribute][value] /= denominator
代码没问题,因为它完美地规范了概率。但是我可以使用字典理解做同样的事情吗?如果是这样,怎么做?如果不是,为什么?
【问题讨论】:
标签: dictionary-comprehension normalize