AttributeError: 'tuple' object has no attribute 'node'
Traceback:
File "~/streamlit/runtime/scriptrunner/script_runner.py", line 535, in _run_script
exec(code, module.__dict__)
File "~/main_production.py", line 225, in <module>
response = get_response(prompt)
File "~/main_production.py", line 169, in get_response
nodes = hybrid_retriever.retrieve(prompt.lower())
File "~/llama_index/legacy/core/base_retriever.py", line 230, in retrieve
nodes = self._handle_recursive_retrieval(query_bundle, nodes)
File "~/llama_index/legacy/core/base_retriever.py", line 149, in _handle_recursive_retrieval
node = n.nodeclass HybridRetriever(BaseRetriever):
def __init__(self,vector_retriever_2000, bm25_retriever_2000):
self.vector_retriever_2000 = vector_retriever_2000
self.bm25_retriever_2000 = bm25_retriever_2000
super().__init__()
def _retrieve(self, query, **kwargs):
bm25_nodes_2000 = self.bm25_retriever_2000.retrieve(query, **kwargs)
vector_nodes_2000 = self.vector_retriever_2000.retrieve(query, **kwargs)
all_nodes = bm25_nodes_2000 + vector_nodes_2000
encoding = tiktoken.encoding_for_model("gpt-3.5-turbo")
context_str = "\n\n".join([n.node.get_content(metadata_mode=MetadataMode.LLM).strip() for n in bm25_nodes_2000+vector_nodes_2000])
num_token = len(encoding.encode(context_str))
print(num_token)
if num_token > 3900:
all_nodes = postprocessor.postprocess_nodes(nodes=all_nodes,query_bundle=QueryBundle(query_str=prompt.lower()))
all_nodes = all_nodes[0:1]
else:
all_nodes = bm25_nodes_2000+vector_nodes_2000
return all_nodes