chore: fix docstrings

* remove redundant files

cds_migrator_kit/rdm/__init__.py

@@ -0,0 +1,9 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Invenio.
+# Copyright (C) 2024 CERN.
+#
+# cds-migrator-kit is free software; you can redistribute it and/or modify it
+# under the terms of the MIT License; see LICENSE file for more details.
+
+"""Migration tool kit from old Invenio to new InvenioRDM."""

cds_migrator_kit/rdm/migration/load.py

@@ -7,10 +7,6 @@
 
 """CDS-RDM migration load module."""
 
-from pathlib import Path
-
-# from invenio_rdm_migrator.streams.records import RDMRecordCopyLoad
-
 from invenio_rdm_migrator.load.base import Load
 from invenio_rdm_records.proxies import current_rdm_records_service
 from invenio_access.permissions import system_identity
@@ -28,7 +24,7 @@ def __init__(self, db_uri, data_dir, tmp_dir, existing_data=False, entries=None)
         self.entries = entries
 
     def _prepare(self, entry):
-        """Prepare the record"""
+        """Prepare the record."""
         pass
 
     def _load(self, entry):

cds_migrator_kit/rdm/migration/runner.py

@@ -12,8 +12,6 @@
 import yaml
 
 from invenio_rdm_migrator.logging import FailedTxLogger, Logger
-# from invenio_rdm_migrator.state import STATE, StateDB
-# from .records.state import ParentModelValidator
 from invenio_rdm_migrator.streams import Stream
 
 from cds_migrator_kit.records.log import RDMJsonLogger
@@ -23,7 +21,7 @@
 # Skipping the default invenio-rdm-migrator StateDB
 # most likely it won't be needed
 class Runner:
-    """ETL streams runner"""
+    """ETL streams runner."""
 
     def _read_config(self, filepath):
         """Read config from file."""

cds_migrator_kit/rdm/migration/transform/xml_processing/rules/__init__.py

@@ -0,0 +1,9 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Invenio.
+# Copyright (C) 2024 CERN.
+#
+# cds-migrator-kit is free software; you can redistribute it and/or modify it
+# under the terms of the MIT License; see LICENSE file for more details.
+
+"""Migration rules for migration."""