Improve tool

app.py

@@ -18,7 +18,12 @@ def extract_text_from_pdf(file_path: str) -> str:
         with open(file_path, "rb") as file:
             reader = PyPDF2.PdfReader(file)
             text = "\n".join([page.extract_text() for page in reader.pages if page.extract_text()])
-        return text if text else "No text found in the PDF."
+        
+        # Check if text was extracted
+        if text:
+            return f"Extracted text from the PDF: {text[:500]}"  # Muestra los primeros 500 caracteres
+        else:
+            return "No text found in the PDF."
     except Exception as e:
         return f"Error reading PDF: {str(e)}"