retriver = PineconeVectorStore(
    pinecone_api_key=pc_key,
    index="index-1",
    embedding=OpenAIEmbeddings()
    ).as_retriever()


qa_chain = (
    {
        "context": retriver,
        "question": RunnablePassthrough(),
    }
    | review_template
    | model
    | StrOutputParser()
)

res =qa_chain.invoke("Question")
print(res)

Output of the code snipet : “AttributeError: ‘str’ object has no attribute ‘query”

Expecting Output: retrive data from pinecone vectordb and create good answer for users.