Add port configuration to example.

Author: andrew-chang-dewitt

example/example/example.py

@@ -2,6 +2,7 @@
 
 import asyncio
 import json
+import logging
 import os
 from uuid import uuid4, UUID
 from typing import Any, List
@@ -10,6 +11,8 @@
 
 from models import AModel, ExtendedModel, ExtendedModelData
 
+logging.basicConfig(level=logging.INFO)
+
 
 class UUIDJsonEncoder(json.JSONEncoder):
     """Extended Json Encoder to allow encoding of objects containing UUID."""
@@ -23,6 +26,7 @@ def default(self, obj: Any) -> Any:
 
 conn_params = ConnectionParameters(
     host=os.getenv('DB_HOST', 'localhost'),
+    port=int(os.getenv('DB_PORT', '5432')),
     # user=os.getenv('DB_USER', 'postgres'),
     # password=os.getenv('DB_PASS', 'postgres'),
     # database=os.getenv('DB_NAME', 'postgres'))