改为简单链-2

app.py

@@ -18,6 +18,7 @@ from project.prompt.answer_by_private_prompt import (
 from langchain.chains.combine_documents.refine import RefineDocumentsChain
 from langchain.chains.llm import LLMChain
 from langchain.chains.combine_documents import create_stuff_documents_chain
+from langchain.chains import StuffDocumentsChain
 
 chain: Optional[Callable] = None
 
@@ -79,7 +80,11 @@ def web_loader(file, openai_key, puzhiai_key, zilliz_uri, user, password):
     #   document_prompt=EXAMPLE_PROMPT,
     #)
 
-    combine_documents_chain = create_stuff_documents_chain(llm, prompt=QUESTION_PROMPT)
+    combine_documents_chain = StuffDocumentsChain(
+        llm_chain=llm,
+        document_prompt=QUESTION_PROMPT,
+        document_variable_name="context"
+    )
 
     chain = RetrievalQAWithSourcesChain(combine_documents_chain=combine_documents_chain,
                                         retriever=docsearch.as_retriever())
@@ -103,7 +108,7 @@ if __name__ == "__main__":
             """
         <h1><center>Langchain And Zilliz App</center></h1>
         
-        v.2.27.15.21
+        v.2.27.15.27
         
         """
         )