# langchain_amazon_nova

> Python package

📖 [View in docs](https://reference.langchain.com/python/langchain-amazon-nova)

## Classes

- [`NovaError`](https://reference.langchain.com/python/langchain-amazon-nova/_exceptions/NovaError)
- [`NovaValidationError`](https://reference.langchain.com/python/langchain-amazon-nova/_exceptions/NovaValidationError)
- [`NovaModelNotFoundError`](https://reference.langchain.com/python/langchain-amazon-nova/_exceptions/NovaModelNotFoundError)
- [`NovaThrottlingError`](https://reference.langchain.com/python/langchain-amazon-nova/_exceptions/NovaThrottlingError)
- [`NovaModelError`](https://reference.langchain.com/python/langchain-amazon-nova/_exceptions/NovaModelError)
- [`NovaToolCallError`](https://reference.langchain.com/python/langchain-amazon-nova/_exceptions/NovaToolCallError)
- [`NovaConfigurationError`](https://reference.langchain.com/python/langchain-amazon-nova/_exceptions/NovaConfigurationError)
- [`ChatAmazonNova`](https://reference.langchain.com/python/langchain-amazon-nova/chat_models/ChatAmazonNova)

## Functions

- [`map_http_error_to_nova_exception()`](https://reference.langchain.com/python/langchain-amazon-nova/_exceptions/map_http_error_to_nova_exception)
- [`convert_to_nova_tool()`](https://reference.langchain.com/python/langchain-amazon-nova/chat_models/convert_to_nova_tool)