2

我正在尝试在我的项目中对敏感数据使用 python-decouple,但是当我对 SECRET_KEY 使用 decouple.config 时,它会引发错误

错误

Traceback (most recent call last):
  File "manage.py", line 21, in <module>
    main()
  File "manage.py", line 17, in main
    execute_from_command_line(sys.argv)
  File "/home/admin/.local/lib/python3.6/site-packages/django/core/management/__init__.py", line 401, in execute_from_command_line
    utility.execute()
  File "/home/admin/.local/lib/python3.6/site-packages/django/core/management/__init__.py", line 345, in execute
    settings.INSTALLED_APPS
  File "/home/admin/.local/lib/python3.6/site-packages/django/conf/__init__.py", line 76, in __getattr__
    self._setup(name)
  File "/home/admin/.local/lib/python3.6/site-packages/django/conf/__init__.py", line 63, in _setup
    self._wrapped = Settings(settings_module)
  File "/home/admin/.local/lib/python3.6/site-packages/django/conf/__init__.py", line 142, in __init__
    mod = importlib.import_module(self.SETTINGS_MODULE)
  File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 994, in _gcd_import
  File "<frozen importlib._bootstrap>", line 971, in _find_and_load
  File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/home/admin/Legaland/src/sqh/settings/dev.py", line 1, in <module>
    from ._base import *
  File "/home/admin/Legaland/src/sqh/settings/_base.py", line 40, in <module>
    SECRET_KEY = config("SECRET_KEY")
  File "/home/admin/.local/lib/python3.6/site-packages/decouple.py", line 199, in __call__
    return self.config(*args, **kwargs)
  File "/home/admin/.local/lib/python3.6/site-packages/decouple.py", line 83, in __call__
    return self.get(*args, **kwargs)
  File "/home/admin/.local/lib/python3.6/site-packages/decouple.py", line 65, in get
    value = self.repository[option]
  File "/home/admin/.local/lib/python3.6/site-packages/decouple.py", line 113, in __getitem__
    return self.parser.get(self.SECTION, key)
  File "/usr/lib/python3.6/configparser.py", line 800, in get
    d)
  File "/usr/lib/python3.6/configparser.py", line 394, in before_get
    self._interpolate_some(parser, option, L, value, section, defaults, 1)
  File "/usr/lib/python3.6/configparser.py", line 444, in _interpolate_some
    "found: %r" % (rest,))
configparser.InterpolationSyntaxError: '%' must be followed by '%' or '(', found: '%^e=(r2l0*73)4zxv!(!4x(%(_koxr049zlesn3"'

我该如何让它以文本形式读取 SECRET_KEY

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = config("SECRET_KEY")

我已经在使用 .ini 文件作为我的电子邮件地址和密码问题是它尝试执行 SECRET_KEY 而不是将其作为原始文本接受我该如何防止它

4

3 回答 3

1

你应该有一个如下的 env 文件

.env

SECRET_KEY='aaassskkkk'

然后使用以下命令获取您的 .env 文件

source .env

然后尝试下面的代码它会工作

from decouple import config
SECRET_KEY = config('SECRET_KEY', '')

如果在 env 中找不到 SECRET_KEY 它将作为 ''

于 2021-09-05T08:10:14.890 回答
1

解耦支撑.ini.env文件。要使用 .env 文件,只需.env在存储库的根目录中创建一个文本文件。

SECRET_KEY='super-secret-key'

你也可以覆盖参数

SECRET_KEY='other-secret-key' python manage.py runserver
于 2021-09-05T12:47:01.013 回答
1

正如 Henrique Bastos 所说,在这里

注意:由于 ConfigParser 支持字符串插值,要表示字符 %,您需要将其转义为 %%。

要将 python-decouple 与.ini文件一起使用,您可以执行以下操作:使用您的变量,如第一个答案中所述:

SECRET_KEY = config(SECRET_KEY, default='some-random-text')

如果需要,您可以使用 cast,例如:

DEBUG = config(DEBUG, default=True, cast=bool)# in the .ini file, the DEBUG value can be: 0, 1, True, False... 

因此,最后,您的回溯错误表明您的 .ini 字符串值中有一个百分号,您可能需要按照官方文档 https://github.com/henriquebastos/python-中所述使用 %% 进行转义解耦

做一个双百分比的转义解析器,而不是一个,错误就会消失!

于 2021-11-02T20:03:32.660 回答