我有一个可变长度元组列表.如何将其转换为字典？
tup = [ ("x", 1), ("x", 2, 4), ("x", 3), ("y", 1), ("y", 2), ("z", 1), ("z", 2, 3) ]
使用理解时,我得到以下错误
{key: [i[1:] for i in tup if i[0] == key] for (key, value) in tup}
错误:
ValueError
Traceback (most recent call last)
>ipython-input-26-bedcc2e8a704< in module()
----> 1 {key: [i[1] for i in tuplex if i[0] == key] for (key, value) in tuplex}
>ipython-input-26-bedcc2e8a704< in dictcomp((key, value))
----> 1 {key: [i[1] for i in tuplex if i[0] == key] …