Overview
Pydantic Settings 2.1, released on December 15, 2023, adds native YAML file support as a configuration source.
Main Features
The new YamlConfigSettingsSource lets you load configuration from a YAML file with Pydantic validation.
python
from pydantic_settings import BaseSettings
class Config(BaseSettings):
db_host: str = 'localhost'
db_port: int = 5432
model_config = {'yaml_file': 'config.yaml'}