Create app.py

app.py

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+import streamlit as st
+import os
+from streamlit_cesium import st_cesium
+
+# Set the page configuration
+st.set_page_config(page_title="Google Maps 3D", layout="wide")
+
+# Set your Google Maps API key
+api_key = os.get_env(["GM_TOKEN"])
+
+# Define the Cesium viewer options
+cesium_options = {
+    "imageryProvider": False,
+    "baseLayerPicker": False,
+    "requestRenderMode": True,
+}
+
+# Create a Cesium viewer instance
+viewer = st_cesium(cesium_options, height=600)
+
+# Add the Photorealistic 3D Tiles tileset
+tileset_url = f"https://tile.googleapis.com/v1/3dtiles/root.json?key={api_key}"
+viewer.scene.primitives.add(viewer.Cesium.Cesium3DTileset(url=tileset_url, showCreditsOnScreen=True))
+
+# Hide the default globe
+viewer.scene.globe.show = False
+
+# Display the Cesium viewer
+st.components.v1.html(viewer.to_html(), height=600)