Update app.py

app.py

@@ -32,16 +32,11 @@ def convert_to_2d_geometry(geom):
   if geom is None:
     return None
   elif geom.has_z:
-    return transform(lambda geom: wkb.loads(wkb.dumps(geom, output_dimension=2)))
+    return transform(lambda x, y, z: (x, y), shape)
   else:
     return geom
-  
-def validate_KML_file(gdf):
-    # try:
-    #   gdf = gpd.read_file(BytesIO(uploaded_file.read()), driver='KML')
-    # except Exception as e:
-    #   ValueError("Input must be a valid KML file.")
 
+def validate_KML_file(gdf):
     if gdf.empty:
       return {
         'corner_points': None,
@@ -55,7 +50,7 @@ def validate_KML_file(gdf):
     if isinstance(gdf.iloc[0].geometry, Polygon) and len(gdf)==1:
       polygon_info['is_single_polygon'] = True
 
-      polygon = convert_to_2d_geometry(gdf.geometry.iloc[0])
+      polygon = convert_to_2d_geometry(gdf.iloc[0].geometry)
 
       # Calculate corner points in GCS projection
       polygon_info['corner_points'] = [
@@ -158,11 +153,6 @@ if uploaded_file is not None:
         st.write("It has centroid at ({0:.6f}, {1:.6f}).".format(polygon_info['centroid'][0], polygon_info['centroid'][1]))
         st.write("It has area of {:.2f} meter squared.".format(polygon_info['area']))
         st.write("It has perimeter of {:.2f} meters.".format(polygon_info['perimeter']))
-
-        for i in range(len(gdf)):
-            geom = gdf.iloc[i].geometry
-            new_geom = convert_to_2d_geometry(geom)
-            gdf.loc[i, 'geometry'] = new_geom
             
         #Read KML file
         geom_ee_object = ee.FeatureCollection(json.loads(gdf.to_json()))