From 2652f9223ad208612f477d6b43e4d3e7f8410898 Mon Sep 17 00:00:00 2001
From: Mauko Quiroga <public@mauko.me>
Date: Wed, 16 Oct 2024 17:21:43 +0200
Subject: [PATCH] chore(exp): cleanup (#1274)

---
 openfisca_core/__init__.py           | 36 ----------------------------
 openfisca_core/formula_helpers.py    |  9 +++++++
 openfisca_core/memory_config.py      |  9 +++++++
 openfisca_core/rates.py              |  9 +++++++
 openfisca_core/simulation_builder.py | 16 +++++++++++++
 5 files changed, 43 insertions(+), 36 deletions(-)
 create mode 100644 openfisca_core/formula_helpers.py
 create mode 100644 openfisca_core/memory_config.py
 create mode 100644 openfisca_core/rates.py
 create mode 100644 openfisca_core/simulation_builder.py

diff --git a/openfisca_core/__init__.py b/openfisca_core/__init__.py
index cea2665243..e69de29bb2 100644
--- a/openfisca_core/__init__.py
+++ b/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",
-]
diff --git a/openfisca_core/formula_helpers.py b/openfisca_core/formula_helpers.py
new file mode 100644
index 0000000000..e0c755348e
--- /dev/null
+++ b/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
diff --git a/openfisca_core/memory_config.py b/openfisca_core/memory_config.py
new file mode 100644
index 0000000000..18c4cebcdc
--- /dev/null
+++ b/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
diff --git a/openfisca_core/rates.py b/openfisca_core/rates.py
new file mode 100644
index 0000000000..9dfbbefcf0
--- /dev/null
+++ b/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
diff --git a/openfisca_core/simulation_builder.py b/openfisca_core/simulation_builder.py
new file mode 100644
index 0000000000..189bba3bcb
--- /dev/null
+++ b/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,
+)