refactor: use environment variables for Tryton credentials

test_rpc.py

@@ -0,0 +1,18 @@
+import os
+from sabatron_tryton_rpc_client.client import Client
+import datetime
+
+client = Client(
+    hostname=os.environ.get("TRYTON_HOSTNAME", "localhost"),
+    database=os.environ.get("TRYTON_DATABASE", "tryton"),
+    username=os.environ.get("TRYTON_USERNAME", "admin"),
+    password=os.environ.get("TRYTON_PASSWORD", ""),
+    port=int(os.environ.get("TRYTON_PORT", 8000)),
+)
+
+client.connect()
+
+name = "model.party.party.read"
+args = ([1], ["id", "name", "code"], {})
+
+client.call(name, args)