chore(exp): cleanup (#1274)

openfisca_core/__init__.py

@@ -1,36 +0,0 @@
-"""The most widely adopted free and open-source engine to write rules as code."""
-
-from openfisca_core.commons import (
-    apply_thresholds,
-    average_rate,
-    concat,
-    marginal_rate,
-    switch,
-)
-
-from . import types
-from .experimental import MemoryConfig
-from .simulations import (
-    Simulation,
-    SimulationBuilder,
-    calculate_output_add,
-    calculate_output_divide,
-    check_type,
-    transform_to_strict_syntax,
-)
-
-__all__ = [
-    "MemoryConfig",
-    "Simulation",
-    "SimulationBuilder",
-    "apply_thresholds",
-    "average_rate",
-    "calculate_output_add",
-    "calculate_output_divide",
-    "check_type",
-    "concat",
-    "marginal_rate",
-    "switch",
-    "transform_to_strict_syntax",
-    "types",
-]

openfisca_core/formula_helpers.py

@@ -0,0 +1,9 @@
+# The formula_helpers module has been deprecated since X.X.X,
+# and will be removed in the future.
+#
+# The helpers have been moved to the commons module.
+#
+# The following are transitional imports to ensure non-breaking changes.
+# Could be deprecated in the next major release.
+
+from openfisca_core.commons import apply_thresholds, concat, switch  # noqa: F401

openfisca_core/memory_config.py

@@ -0,0 +1,9 @@
+# The memory config module has been deprecated since X.X.X,
+# and will be removed in the future.
+#
+# Module's contents have been moved to the experimental module.
+#
+# The following are transitional imports to ensure non-breaking changes.
+# Could be deprecated in the next major release.
+
+from openfisca_core.experimental import MemoryConfig  # noqa: F401

openfisca_core/rates.py

@@ -0,0 +1,9 @@
+# The formula_helpers module has been deprecated since X.X.X,
+# and will be removed in the future.
+#
+# The helpers have been moved to the commons module.
+#
+# The following are transitional imports to ensure non-breaking changes.
+# Could be deprecated in the next major release.
+
+from openfisca_core.commons import average_rate, marginal_rate  # noqa: F401

openfisca_core/simulation_builder.py

@@ -0,0 +1,16 @@
+# The simulation builder module has been deprecated since X.X.X,
+# and will be removed in the future.
+#
+# Module's contents have been moved to the simulation module.
+#
+# The following are transitional imports to ensure non-breaking changes.
+# Could be deprecated in the next major release.
+
+from openfisca_core.simulations import (  # noqa: F401
+    Simulation,
+    SimulationBuilder,
+    calculate_output_add,
+    calculate_output_divide,
+    check_type,
+    transform_to_strict_syntax,
+)