Update app.py

app.py

@@ -13,6 +13,11 @@ _dash_renderer._set_react_version("18.2.0")
 import plotly.io as pio
 from flask import Flask
 
+# external JavaScript files
+external_scripts = [
+    'https://datacipen-copilotdatast.hf.space/copilot/index.js'
+]
+
 server = Flask(__name__)
 
 # Create a customized version of the plotly_dark theme with a modified background color.
@@ -211,7 +216,7 @@ def custom_error_handler(err):
 # For now, we just print the exception to the terminal with additional text
     print(f"The app raised the following exception: {err}")
 
-app = Dash(server=server, external_stylesheets=dmc.styles.ALL, on_error=custom_error_handler)
+app = Dash(__name__, external_scripts=external_scripts, server=server, external_stylesheets=dmc.styles.ALL, on_error=custom_error_handler)
 
 app.layout = dmc.MantineProvider(
     [