Update app.py

app.py

@@ -67,10 +67,16 @@ The summary should be in {LANG} language.
         template=template_translate,
         input_variables=["TEXT", "LANG"]
     )
-    formatted_prompt = prompt_summarize.format(TEXT=text, LANG=lang)
-    summary = llm.invoke(formatted_prompt)
     
-    return summary
+    summaries = []
+    for i in range(0, len(text), CONTEXT_WINDOW):
+        chunk = text[i:i + CONTEXT_WINDOW]
+        formatted_prompt = prompt_summarize.format(TEXT=chunk, LANG=lang)
+        summary = llm.invoke(formatted_prompt)
+        summaries.append(summary)
+    
+    final_summary = "\n\n".join(summaries)
+    return final_summary
 
 def download_summary(output_text):
     if output_text: