some formatting

app.py

@@ -36,7 +36,10 @@ def install_playwright():
 
 install_playwright()
 
-def add_file_gallery(selected_state: gr.SelectData, gallery_list: List[str]):
+def add_file_gallery(
+    selected_state: gr.SelectData,
+    gallery_list: List[str]
+):
     return f"example_images/{gallery_list.root[selected_state.index].image.orig_name}"
 
 def render_webpage(
@@ -54,7 +57,7 @@ def render_webpage(
         page.set_content(html_css_code)
         page.wait_for_load_state("networkidle")
         output_path_screenshot = f"{DEFAULT_TEMP_DIR}/{hash(html_css_code)}.png"
-        page.screenshot(path=output_path_screenshot, full_page=True)
+        _ = page.screenshot(path=output_path_screenshot, full_page=True)
 
         context.close()
         browser.close()