Update render_tools.py

render_tools.py

@@ -1,4 +1,4 @@
-from megfile import smart_open
+
 punctuation_dict = {
     "，": ",",
     "。": ".",
@@ -24,7 +24,7 @@ def svg_to_html(svg_content, output_filename):
     </html>
     """
 
-    with smart_open(output_filename, 'w') as file:
+    with open(output_filename, 'w') as file:
         file.write(html_content)