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conf

dandy.conf

settings = DandySettings() module-attribute

DandySettings

Source code in dandy/conf.py 
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def __init__(self):
    self._has_loaded_user_settings = False
    from dandy import default_settings  # noqa: PLC0415

    self._settings_module_name = ...
    self._user_settings = ...

    self._default_settings = default_settings

    self.load_user_settings()

__getattr__

Source code in dandy/conf.py 
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def __getattr__(self, name: str):
    if self._has_loaded_user_settings:
        if hasattr(self._user_settings, name):
            return getattr(self._user_settings, name)

        if hasattr(self._default_settings, name):
            return getattr(self._default_settings, name)

    else:
        message = f'Failed to import settings module "{self._settings_module_name}", make sure it exists in your project or python path directory.'
        raise DandyCriticalError(message)

    message = f'No attribute "{name}" found in settings, check your "{self._settings_module_name}" file.'
    raise DandyCriticalError(message)

load_user_settings

Source code in dandy/conf.py 
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def load_user_settings(self):
    self._settings_module_name = get_settings_module_name()

    if self._settings_module_name is not None:
        try:
            if self._user_settings is not ...:
                self._user_settings = importlib.reload(self._user_settings)
            else:
                self._user_settings = importlib.import_module(
                    self._settings_module_name
                )

            self._has_loaded_user_settings = True

            if (
                self._default_settings.BASE_PATH is None
                and self._user_settings.BASE_PATH is None
            ):
                message = (
                    f'You need a BASE_PATH in your "{self._settings_module_name}".'
                )
                raise DandyCriticalError(message)

        except ImportError:
            pass

reload_from_os

Source code in dandy/conf.py 
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def reload_from_os(self):
    self._default_settings = importlib.reload(self._default_settings)
    self.load_user_settings()