Ran black on sources, some minor tweaks

evennia/server/deprecations.py

@@ -115,7 +115,10 @@ def check_warnings(settings):
         print(" [Devel: settings.IN_GAME_ERRORS is True. Turn off in production.]")
     if settings.ALLOWED_HOSTS == ["*"]:
         print(" [Devel: settings.ALLOWED_HOSTS set to '*' (all). Limit in production.]")
-    for k,v in settings.DATABASES.items():
-        if "psycopg" in v.get("ENGINE",None):
-            print(" [Devel: postgresql_psycopg2 backend is deprecated. This module is now called postgresql")
-            print("  Switch settings.DATABASES to use \"ENGINE\": \"django.db.backends.postgresql\"")
+    for dbentry in settings.DATABASES.values():
+        if "psycopg" in dbentry.get("ENGINE", ""):
+            print(
+                'Deprecation: postgresql_psycopg2 backend is deprecated". '
+                "Switch settings.DATABASES to use "
+                '"ENGINE": "django.db.backends.postgresql instead"'
+            )

evennia/server/portal/portal.py

@@ -190,7 +190,6 @@ class Portal(object):
         self.sessions.disconnect_all()
         if _stop_server:
             self.amp_protocol.stop_server(mode="shutdown")
-
         if not _reactor_stopping:
             # shutting down the reactor will trigger another signal. We set
             # a flag to avoid loops.