我有一些奇怪的事情pyflakes
和noqa
评论。
我有一个类似于下面的类(MyExample
):
- 它是一个名为
pyflakes_f811_test
. - 它只继承自
abc.ABC
. - 我
typing.overload
用来重载类中的方法。
从命令行消息调用 pyflakes redefinition of unused 'enter_yes_no' from line 25
。因此,我在# noqa: F811
评论中添加了,但消息并没有消失。
我的问题:
- 有谁知道这里发生了什么?
- 是否有任何已知的原因会发生这种情况?
- 关于调试的任何提示?
源代码
姓名:pyflakes_f811_overload.py
#!/usr/bin/env python3
"""Testing pyflakes F811."""
from abc import ABC
from enum import Enum
from typing import overload, Union
class YesNoOptions(Enum):
"""Enum representing basic states of a yes/no."""
YES = "YES"
NO = "NO"
class MyExample(ABC): # pylint: disable=too-few-public-methods
"""Example class."""
# pylint: disable=no-self-use
@overload
def enter_yes_no(self, input_: YesNoOptions):
"""Enter yes/no using an enum."""
...
# pylint: disable=no-self-use
@overload # noqa: F811
def enter_yes_no(self, input_: str):
"""Enter yes/no using a string."""
...
def enter_yes_no(self, input_: Union[YesNoOptions, str]): # noqa: F811
"""Enter yes/no."""
if isinstance(input_, str):
parsed_input = input_.upper()
elif isinstance(input_, YesNoOptions):
parsed_input = input_.value
else:
raise NotImplementedError(
f"Did not implement yes/no parsing for input {repr(input_)} of "
f"type {type(input_)}."
)
print(f"User entered: {parsed_input}")
复制
pyflakes
通过命令行调用,如下所示:
(pyflakes_venv) ➜ pyflakes_f811_test pyflakes ./pyflakes_f811_overload.py
./pyflakes_f811_overload.py:28: redefinition of unused 'enter_yes_no' from line 22
./pyflakes_f811_overload.py:33: redefinition of unused 'enter_yes_no' from line 28
软件包版本:
python==3.6.5
pycodestyle==2.4.0
pyflakes==2.1.1
prospector==1.2.0