Update app.py

app.py

@@ -1,3 +1,6 @@
+
+#### 2. Corrected `app.py`
+
 # /app.py
 """ Main Gradio application for AnyCoder. """
 import gradio as gr
@@ -8,7 +11,6 @@ from deployment import deploy_to_hf_space
 from utils import get_gradio_language, history_to_chatbot_messages
 
 # --- Event Handlers ---
-
 def on_generate_click(query: str, image: gr.Image, file: gr.File, website_url: str, history: list, model_name: str, enable_search: bool, language: str):
     if not any([query, image, file, website_url]):
         yield {
@@ -30,19 +32,15 @@ def on_deploy_click(code: str, space_name: str, sdk_name: str, request: gr.Reque
     sdk = {"Static (HTML)": "static", "Gradio (Python)": "gradio"}.get(sdk_name, "static")
     return gr.update(value=deploy_to_hf_space(code, space_name, sdk, hf_token), visible=True)
 
-# <--- FIX: Create a dedicated helper function for the preview logic ---
 def update_preview(code: str):
     """Updates the preview pane based on the generated code."""
     if code and code.strip():
-        # Sanitize the code for the iframe's srcdoc attribute
         safe_code = code.replace('"', '"')
         iframe_html = f'<iframe srcdoc="{safe_code}" width="100%" height="920px" style="border:0;"></iframe>'
         return gr.HTML(iframe_html, visible=True), gr.Markdown(visible=False)
     else:
-        # If there's no code, show the placeholder
         return gr.HTML(visible=False), gr.Markdown(visible=True)
 
-
 # --- UI Layout ---
 with gr.Blocks(theme=gr.themes.Default(primary_hue="blue"), title="AnyCoder AI") as demo:
     history_state = gr.State([])
@@ -66,7 +64,7 @@ with gr.Blocks(theme=gr.themes.Default(primary_hue="blue"), title="AnyCoder AI")
                 generate_btn = gr.Button("Generate", variant="primary", scale=2)
             
             gr.Markdown("--- \n**Quick Examples**")
-            for item in DEMO_LIST: # Display all demos
+            for item in DEMO_LIST:
                 gr.Button(item['title']).click(lambda d=item['description']: d, outputs=input_prompt)
 
             if os.getenv("SPACE_ID"):
@@ -96,7 +94,6 @@ with gr.Blocks(theme=gr.themes.Default(primary_hue="blue"), title="AnyCoder AI")
         inputs=[input_prompt, image_input, file_input, website_url_input, history_state, model_dropdown, search_toggle, language_dropdown],
         outputs=[code_output, history_state, history_output])
     
-    # <--- FIX: Use the new, clean helper function for the change event ---
     code_output.change(fn=update_preview, inputs=code_output, outputs=[sandbox, placeholder])
     
     clear_btn.click(lambda: ([], [], None, None, None, "", "", None, gr.HTML(visible=False), gr.Markdown(visible=True)),