Update src/streamlit_app.py

src/streamlit_app.py

@@ -53,6 +53,17 @@ st.markdown(
 """
 )
 
+
+# Define paths
+GEOJSON_PATH = Path(__file__).parent / "County_Boundary.geojson"
+
+# Load GeoJSON with error handling
+try:
+    gdf_counties = gpd.read_file(GEOJSON_PATH)
+except FileNotFoundError:
+    st.error("Error: 'County_Boundary.geojson' file not found in the /app/src/ directory. Please ensure the file is included in the project.")
+    st.stop()
+
 # 1. Resolve the path to the CSV next to this script
 DATA_PATH = Path(__file__).parent / "crime_data.csv"        # /app/src/crime_data.csv
 
@@ -253,16 +264,6 @@ df_top = df[df['crm_cd_desc'].isin(top_10_crimes)]
 crime_dropdown = ipywidgets.Dropdown(
     options= sorted(top_10_crimes),
     description="Crime Type:")
-
-# Define the path to the GeoJSON file (relative to the script's location)
-GEOJSON_PATH = Path(__file__).parent / "County_Boundary.geojson"
-
-# Load the GeoJSON file with error handling
-try:
-    gdf_counties = gpd.read_file(GEOJSON_PATH)
-except FileNotFoundError:
-    st.error("Error: 'County_Boundary.geojson' file not found in the /app/src/ directory. Please ensure the file is included in the project.")
-    st.stop()
     
 # Creat dropdown menu.
 year_dropdown = ipywidgets.Dropdown(