BaseNeptuneGraph# class langchain_community.graphs.neptune_graph.BaseNeptuneGraph[source]# Abstract base class for Neptune. Attributes get_schema Return the schema of the Neptune database Methods __init__() query(query[, params]) __init__()# abstract query(query: str, params: dict = {}) → dict[source]# Parameters: query (str) – params (dict) – Return type: dict