add pyyaml as dep

Author: gsheni

Makefile

@@ -265,7 +265,7 @@ release-major: check-release bumpversion-major release
 
 .PHONY: check-deps
 check-deps:
-	$(eval allow_list='cloudpickle=|graphviz=|numpy=|pandas=|tqdm=|copulas=|ctgan=|deepecho=|rdt=|sdmetrics=|platformdirs=')
+	$(eval allow_list='cloudpickle=|graphviz=|numpy=|pandas=|tqdm=|copulas=|ctgan=|deepecho=|rdt=|sdmetrics=|platformdirs=|pyyaml=')
 	pip freeze | grep -v "SDV.git" | grep -E $(allow_list) | sort > $(OUTPUT_FILEPATH)
 
 .PHONY: upgradepip

pyproject.toml

@@ -38,6 +38,7 @@ dependencies = [
     'rdt>=1.12.0',
     'sdmetrics>=0.14.0',
     'platformdirs>=4.0',
+    'pyyaml>=6.0.1',
 ]
 
 [project.urls]