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我越来越努力使冻结集时这个错误:蟒蛇类型错误:frozenset预计最多1个参数,得到了4
class Transcriber:
DNA_BASES = frozenset('A','T','G','C')
...
这是回溯:
~/python/project5$ python wp_proj5.py
Traceback (most recent call last):
File "wp_proj5.py", line 5, in <module>
class Transcriber:
File "wp_proj5.py", line 7, in Transcriber
DNA_BASES = frozenset('A','T','G','C')
TypeError: frozenset expected at most 1 arguments, got 4
什么这里错了吗?我不能用一个以上的字符串初始化一个冻结集吗?
工作更好,并且更容易输入:'frozenset('ATGC')'。 – PaulMcG