Update app.py

app.py

@@ -10,19 +10,30 @@ from Gradio_UI import GradioUI
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def search_arxiv(query: str, max_results: int = 5) -> str:
-    
+    """Searches arXiv for academic papers.
+
+    Args:
+        query (str): The topic or keywords to search for.
+        max_results (int): Number of papers to fetch.
+
+    Returns:
+        str: A formatted list of found papers with titles, summaries, and links.
+    """
     url = f"http://export.arxiv.org/api/query?search_query={query}&max_results={max_results}"
     response = requests.get(url)
 
     if response.status_code == 200:
         papers = []
         for entry in response.text.split("<entry>")[1:max_results+1]:
-            title = entry.split("<title>")[1].split("</title>")[0]
-            link = entry.split("<id>")[1].split("</id>")[0]
-            summary = entry.split("<summary>")[1].split("</summary>")[0]
+            title = entry.split("<title>")[1].split("</title>")[0].strip()
+            summary = entry.split("<summary>")[1].split("</summary>")[0].strip()
+            link = entry.split("<id>")[1].split("</id>")[0].strip()
             papers.append(f"Title: {title}\nSummary: {summary}\nLink: {link}\n")
-        return "\n\n".joins(papers)
-    return "No papers found"
+
+        return "\n\n".join(papers)
+
+    return "No papers found."
+
 
 @tool
 def summarize_text(text: str) -> str: