fixed sonarqube scan issues

tools/python/update_poi.py

@@ -1,16 +1,27 @@
 #!/usr/bin/env python3
+"""Ändert die Metadaten eines POIs."""
+
 import argparse
+from collections.abc import Sequence
+
 from common import add_common_arguments, ask, ask_with_default, client_from_args, run
-parser = argparse.ArgumentParser(description="POI ändern")
-add_common_arguments(parser)
-parser.add_argument("--route-id", type=int)
-parser.add_argument("--poi-id", type=int)
-args = parser.parse_args()
-def action():
+
+
+def build_parser() -> argparse.ArgumentParser:
+    parser = argparse.ArgumentParser(description="POI ändern")
+    add_common_arguments(parser)
+    parser.add_argument("--route-id", type=int)
+    parser.add_argument("--poi-id", type=int)
+    return parser
+
+
+def main(argv: Sequence[str] | None = None):
+    args = build_parser().parse_args(argv)
     client = client_from_args(args)
     route_id = ask("Route-ID", args.route_id, required=True, cast=int)
     poi_id = ask("POI-ID", args.poi_id, required=True, cast=int)
-    current = client.request("GET", f"/api/routes/{route_id}/pois/{poi_id}")
+    path = f"/api/routes/{route_id}/pois/{poi_id}"
+    current = client.request("GET", path)
     body = {
         "title": ask_with_default("Titel", current.get("title", "")),
         "description": ask_with_default("Beschreibung", current.get("description", "")),
@@ -19,5 +30,8 @@ def action():
         "triggerRadiusM": ask_with_default("Auslöseradius in Metern", current.get("triggerRadiusM"), float),
         "sequence": ask_with_default("Reihenfolge", current.get("sequence"), int),
     }
-    return client.request("PUT", f"/api/routes/{route_id}/pois/{poi_id}", json_body=body)
-run(action)
+    return client.request("PUT", path, json_body=body)
+
+
+if __name__ == "__main__":
+    run(main)