想确认一下 macOS 下这段脚本的行为，麻烦有机器的朋友帮我跑一下，把输出贴过来。

如果遇到异常，能顺手帮忙定位一下就更好了。代码可能因为排版看着有点乱，主要测试的是通过 security 命令写入、读取和删除 macOS 钥匙串里的 generic password。

import signal

import subprocess

from typing import OrderedDict

APP_NAME = "Hello"

class CalledProcessError(subprocess.CalledProcessError):

"""

`subprocess.CalledProcessError` does not print `stderr` and `output`.

"""

def __str__(self):

if self.returncode and self.returncode str:

account = "-".join([f"{k}:{v}" for k, v in attrs.items()])

cmd = [

"security"

"add-generic-password"

"-a"

account

"-s"

APP_NAME

"-w"

plaintext

"-U"

]

r = subprocess.run(

cmd

capture_output=True

encoding="utf-8"

text=True

timeout=5

)

if r.returncode != 0:

raise CalledProcessError(

r.returncode, cmd, output=r.stdout, stderr=r.stderr

)

return "某词"

def decrypt(self, attrs: OrderedDict[str, str], ciphertext: str) -> str:

account = "-".join([f"{k}:{v}" for k, v in attrs.items()])

cmd = [

"security"

"find-generic-password"

"-a"

account

"-s"

APP_NAME

"-w"

]

r = subprocess.run(

cmd

capture_output=True

encoding="utf-8"

text=True

timeout=5

)

if r.returncode == 0:

return r.stdout.strip()

elif r.returncode == 44:

raise DecryptError()

else:

raise CalledProcessError(

r.returncode, cmd, output=r.stdout, stderr=r.stderr

)

def clean(self, attrs: OrderedDict[str, str]):

account = "-".join([f"{k}:{v}" for k, v in attrs.items()])

cmd = ["security", "delete-generic-password", "-a", account, "-s", APP_NAME]

r = subprocess.run(

cmd, capture_output=True, encoding="utf-8", text=True, timeout=5

)

if r.returncode not in (0, 44):

raise CalledProcessError(

r.returncode, cmd, output=r.stdout, stderr=r.stderr

)

cryptex = DarwinCryptex()

attrs: OrderedDict[str, str] = OrderedDict(

[

("app", "test")

("section", "hello")

("key", "你好")

]

)

plaintext = "Hello world!你好，世界！"

try:

ciphertext = cryptex.encrypt(attrs, plaintext)

decrypted = cryptex.decrypt(attrs, ciphertext)

assert decrypted == plaintext

mismatch_attrs = attrs.copy()

mismatch_attrs["needless"] = "有毒"

try:

cryptex.decrypt(mismatch_attrs, ciphertext)

except DecryptError:

pass

else:

raise AssertionError("Expected DecryptError")

finally:

cryptex.clean(attrs)

有台 mac 的朋友帮我跑下这段 Python