改为简单链

app.py

@@ -17,6 +17,7 @@ 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
 
 chain: Optional[Callable] = None
 
@@ -68,15 +69,17 @@ def web_loader(file, openai_key, puzhiai_key, zilliz_uri, user, password):
 
     llm = ZhipuAILLM(model="glm-3-turbo", temperature=0.1, zhipuai_api_key=puzhiai_key)
 
-    initial_chain = LLMChain(llm=llm, prompt=DEFAULT_TEXT_QA_PROMPT)
-    refine_chain = LLMChain(llm=llm, prompt=DEFAULT_REFINE_PROMPT)
-    combine_documents_chain = RefineDocumentsChain(
-        initial_llm_chain=initial_chain,
-        refine_llm_chain=refine_chain,
-        document_variable_name="context_str",
-        initial_response_name="existing_answer",
-        document_prompt=EXAMPLE_PROMPT,
-    )
+    #initial_chain = LLMChain(llm=llm, prompt=DEFAULT_TEXT_QA_PROMPT)
+    #refine_chain = LLMChain(llm=llm, prompt=DEFAULT_REFINE_PROMPT)
+    #combine_documents_chain = RefineDocumentsChain(
+    #    initial_llm_chain=initial_chain,
+    #    refine_llm_chain=refine_chain,
+    #    document_variable_name="context_str",
+    #    initial_response_name="existing_answer",
+    #   document_prompt=EXAMPLE_PROMPT,
+    #)
+
+    combine_documents_chain = create_stuff_documents_chain(llm, prompt=QUESTION_PROMPT)
 
     chain = RetrievalQAWithSourcesChain(combine_documents_chain=combine_documents_chain,
                                         retriever=docsearch.as_retriever())
@@ -100,7 +103,7 @@ if __name__ == "__main__":
             """
         <h1><center>Langchain And Zilliz App</center></h1>
         
-        v.2.27.15.2
+        v.2.27.15.21
         
         """
         )