Update app.py

app.py

@@ -4,6 +4,10 @@ from styles import MODEL_SELECTION_CSS
 from js import GET_LOCAL_STORAGE, UPDATE_LEFT_BTNS_STATE, UPDATE_PLACEHOLDERS
 from templates import templates
 
+chl_file = open("channels.txt", "r")
+channels = chl_file.read().split("\n")
+channel_btns = []
+
 with gr.Blocks(css=MODEL_SELECTION_CSS, theme='gradio/soft') as demo:
     with gr.Column(visible=False) as chat_view:
         idx = gr.State(0)