MNT: Suppress high_level_api import warning

src/caosadvancedtools/table_json_conversion/export_import_xlsx.py

@@ -24,18 +24,24 @@ Utilities for automatically exporting and importing data to and from xlsx.
 import json
 import tempfile
 import warnings
+import logging
 from typing import Union
 from pathlib import Path
 
 import linkahead
 from linkahead.common.models import Container
 from linkahead import execute_query
-from linkahead.high_level_api import convert_to_python_object
 
 from ..json_schema_exporter import JsonSchemaExporter, merge_schemas
 from .table_generator import XLSXTemplateGenerator
 from .fill_xlsx import fill_template
 
+# The high_level_api import would normally warn about the API being
+# experimental. We know this, so suppress the warning.
+logging.disable(logging.WARNING)
+from linkahead.high_level_api import convert_to_python_object
+logging.disable(logging.NOTSET)
+
 
 def _generate_jsonschema_from_recordtypes(recordtypes: list,
                                           out_path: Union[str, Path] = None) -> dict: