Update app.py

app.py

@@ -1,7 +1,10 @@
 from shiny import reactive
 from shiny.express import input, ui
 from shinywidgets import render_widget
-import ipyleaflet as ipyl
+import ee
+import geemap 
+
+geemap.ee_initialize(service_account=True)
 
 city_centers = {
     "London": (51.5074, 0.1278),
@@ -13,7 +16,8 @@ ui.input_select("center", "Center", choices=list(city_centers.keys()))
 
 @render_widget
 def map():
-    return ipyl.Map(zoom=4)
+    Map = geemap.Map()
+    return Map
 
 @reactive.effect
 def _():