supervised working

pina/domain/__init__.py

@@ -0,0 +1,21 @@
+__all__ = [
+    "DomainInterface",
+    "CartesianDomain",
+    "EllipsoidDomain",
+    "Union",
+    "Intersection",
+    "Exclusion",
+    "Difference",
+    "OperationInterface",
+    "SimplexDomain",
+]
+
+from .domain_interface import DomainInterface
+from .cartesian import CartesianDomain
+from .ellipsoid import EllipsoidDomain
+from .exclusion_domain import Exclusion
+from .intersection_domain import Intersection
+from .union_domain import Union
+from .difference_domain import Difference
+from .operation_interface import OperationInterface
+from .simplex import SimplexDomain