initial

gengeo.py

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+import psycopg2
+import json
+
+# Connect to your PostgreSQL database
+conn = psycopg2.connect(
+    host="localhost",
+    database="nws",
+    user="nws",
+    password="nws"
+)
+
+# Create a cursor object
+cur = conn.cursor()
+
+# Execute the SQL query
+cur.execute("""
+SELECT json_build_object(
+    'type', 'FeatureCollection',
+    'features', json_agg(
+        json_build_object(
+            'type', 'Feature', 
+            'geometry', ST_AsGeoJSON(geom)::json,
+            'properties', json_build_object(
+                'county', countyname,
+                'state', state,
+                'lat', lat,
+                'lon', lon
+            )
+        )
+    )
+)
+FROM county
+WHERE cwa = 'RLX';
+""")
+
+# Fetch the result
+geojson_result = cur.fetchone()[0]
+
+# Print the GeoJSON result
+outfile = open("rlxtest.json", "w")
+json.dump(geojson_result,outfile, indent=2)
+
+# Close the cursor and connection
+cur.close()
+conn.close()
+
+