fix linting issues

Author: karangattu

tests/playwright/shiny/ai_generated_app_test_hub/accordion/app-core.py

@@ -1,4 +1,4 @@
-from shiny import App, reactive, render, ui
+from shiny import App, render, ui
 
 # Define the UI
 app_ui = ui.page_fluid(
@@ -30,12 +30,12 @@
             ui.markdown(
                 """
                 This panel contains longer content to demonstrate scrolling:
-                
+
                 - Item 1
                 - Item 2
                 - Item 3
-                
-                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do 
+
+                Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do
                 eiusmod tempor incididunt ut labore et dolore magna aliqua.
                 """
             ),

tests/playwright/shiny/ai_generated_app_test_hub/accordion/app-express.py

@@ -1,5 +1,4 @@
-from shiny import reactive
-from shiny.express import input, ui, render
+from shiny.express import input, render, ui
 
 # Add Font Awesome CSS in the head section
 ui.head_content(
@@ -29,12 +28,12 @@
         ui.markdown(
             """
         This panel contains longer content to demonstrate scrolling:
-        
+
         - Item 1
         - Item 2
         - Item 3
-        
-        Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do 
+
+        Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do
         eiusmod tempor incididunt ut labore et dolore magna aliqua.
         """
         )

tests/playwright/shiny/ai_generated_app_test_hub/accordion/test_accordion.py renamed to tests/playwright/shiny/ai_generated_app_test_hub/accordion/test_accordion_core_express.py

@@ -1,5 +1,6 @@
 import pytest
 from playwright.sync_api import Page
+
 from shiny.playwright import controller
 from shiny.run import ShinyAppProc