add docx

app.py

@@ -233,15 +233,16 @@ def SummarizeDoc():
     split_docs = process_documents_2()
     tt = len(split_docs)
     print(split_docs[tt-1])
-    
+    sum_text=""
     try:
         sum_chain = load_summarize_chain(llm, chain_type='refine', verbose=True)
         sum_text = sum_chain.run(split_docs)
+        return sum_text
     except Exception as e:
         print("SummarizeDoc error:", e)
         
     # sum_text = "test sum"
-    return sum_text
+