langchain/client/langchain.py/LangChainPlusClient/list_datasets
class LangChainPlusClient:    def list_datasets(self, limit: int = 100) -> Iterator[Dataset]:
        """List the datasets on the LangChain+ API."""
        response = self._get("/datasets", params={"limit": limit})
        raise_for_status_with_text(response)
        yield from [Dataset(**dataset) for dataset in response.json()]