Pywen's configuration system adopts a three-tier design: the highest priority is the command line parameters at startup, followed by the pywen_config.json configuration file in the current directory, and finally environment variables (such as QWEN_API_KEY). This design satisfies the requirement management of daily development and also supports automation scenarios such as CI/CD. Among them, sensitive information such as API keys are recommended to be passed through environment variables, while generic configurations such as model selection and base URLs are suitable to be saved in configuration files.
This answer comes from the articlePywen: A Python Command Line AI Assistant Built for Software DevelopmentThe

































