Add a deprecated aesara.scalar.basic_scipy module stub

aesara/scalar/basic_scipy.py

+import warnings
+
+
+warnings.warn(
+    "The module `aesara.scalar.basic_scipy` is deprecated "
+    "and has been renamed to `aesara.scalar.math`",
+    DeprecationWarning,
+    stacklevel=2,
+)
+
+from aesara.scalar.math import *

setup.cfg

@@ -4,6 +4,7 @@ ignore = E203,E231,E501,E741,W503,W504,C901
 max-line-length = 88
 per-file-ignores =
     **/__init__.py:F401,E402,F403
+    aesara/scalar/basic_scipy.py:E402,F403,F401
     aesara/graph/toolbox.py:E402,F403,F401
     aesara/link/jax/jax_dispatch.py:E402,F403,F401
     aesara/link/jax/jax_linker.py:E402,F403,F401

tests/tensor/test_basic_scipy.py

@@ -645,3 +645,8 @@ class TestSoftplus:
         y_th = aet.softplus(x_test).eval()
         y_np = np.log1p(np.exp(x_test))
         np.testing.assert_allclose(y_th, y_np, rtol=10e-10)
+
+
+def test_deprecated_module():
+    with pytest.warns(DeprecationWarning):
+        import aesara.scalar.basic_scipy  # noqa: F401