Update app.py

app.py

@@ -81,18 +81,18 @@ def format_steps(steps, total_time):
     html_content = ""
     for title, content, thinking_time in steps:
         if title == "Final Answer":
-            html_content += f"<h3>{title}</h3>"
-            html_content += f"<p>{content.replace('\n', '<br>')}</p>"
+            html_content += "<h3>{}</h3>".format(title)
+            html_content += "<p>{}</p>".format(content.replace('\n', '<br>'))
         else:
-            html_content += f"""
+            html_content += """
             <details>
-                <summary><strong>{title}</strong></summary>
-                <p>{content.replace('\n', '<br>')}</p>
-                <p><em>Thinking time for this step: {thinking_time:.2f} seconds</em></p>
+                <summary><strong>{}</strong></summary>
+                <p>{}</p>
+                <p><em>Thinking time for this step: {:.2f} seconds</em></p>
             </details>
             <br>
-            """
-    html_content += f"<strong>Total thinking time: {total_time:.2f} seconds</strong>"
+            """.format(title, content.replace('\n', '<br>'), thinking_time)
+    html_content += "<strong>Total thinking time: {:.2f} seconds</strong>".format(total_time)
     return html_content
 
 def main(user_query):