将元组列表划分为多个列表的更简洁方法
标题是不言自明的,是否有一行表达式可以这样做?
可重现的例子:
Data = [(21,1,2000), (30,0,1991), (27,0,1994)]
age = [el[0] for el in Data]
sex = [el[1] for el in Data]
birth = [el[2] for el in Data]
print(age, sex, birth)
回答
使用zip:
age, sex, birth = zip(*Data) # tuple
# OR
age, sex, birth = map(list, zip(*Data)) # list
>>> age
[21, 30, 27]
>>> sex
[1, 0, 0]
>> birth
[2000, 1991, 1994]