Add ClavaDDPM to SDGym multi table synthesizers

sdgym/synthesizers/__init__.py

@@ -9,6 +9,7 @@
 from sdgym.synthesizers.column import ColumnSynthesizer
 from sdgym.synthesizers.realtabformer import RealTabFormerSynthesizer
 from sdgym.synthesizers.tabddpm import TabDDPMSynthesizer
+from sdgym.synthesizers.clavaddpm import ClavaDDPMSynthesizer
 from sdgym.synthesizers.uniform import UniformSynthesizer, MultiTableUniformSynthesizer
 from sdgym.synthesizers.utils import (
     get_available_single_table_synthesizers,
@@ -29,6 +30,7 @@
     'get_available_single_table_synthesizers',
     'get_available_multi_table_synthesizers',
     'MultiTableUniformSynthesizer',
+    'ClavaDDPMSynthesizer',
 ]
 
 for sdv_name in _get_all_sdv_synthesizers():