fix response

app.py

@@ -35,13 +35,12 @@ def summarize_articles(topic: str) -> str:
             page = wikipedia.page(title)
             content = page.content[:4000]
             prompt = f"Summarize the following text:\n\n{content}\n\nSummary:"
-            response = client.text_generation(prompt)
-            summary = response.get("generated_text", "").strip()
+            summary = client.text_generation(prompt)
             url = str(URL(page.url))
             summaries.append(f"URL: {url}\n\nSummary:\n{summary}\n{'-'*80}")
         except (wikipedia.exceptions.DisambiguationError, wikipedia.exceptions.PageError):
             continue
-    if summaries:
+    if summaries is not None:
         return "\n\n".join(summaries)
     else:
         return "No articles found or unable to generate summaries."