This repository has been archived by the owner on Sep 24, 2023. It is now read-only.
Refactor code to use `external_settings_source` function instead of `… …ExternalSettingsSource` class. - The code changes the import statements to import the `external_settings_source` function instead of the `ExternalSettingsSource` class. - It modifies the `BaseSettings` class to use the `external_settings_source` function as one of its initialization parameters. Addresses issues: - `INVALID_PROVIDER_INSTANCE` exception not raised properly. - `PROVIDER_WAS_NOT_SPECIFIED` exception not raised properly. - Improves readability and code organization.