# default_base_image

> **Function** in `langgraph_cli`

📖 [View in docs](https://reference.langchain.com/python/langgraph-cli/config/default_base_image)

## Signature

```python
default_base_image(
    config: Config,
    engine_runtime_mode: str = 'combined_queue_worker',
) -> str
```

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/55ec2f21939ce7755e6398c11b541de8926245ee/libs/cli/langgraph_cli/config.py#L1554)