Commit

Author: StanFromIreland

Lib/_pydecimal.py

@@ -6402,3 +6402,11 @@ def _format_number(is_negative, intpart, fracpart, exp, spec):
 # _PyHASH_10INV is the inverse of 10 modulo the prime _PyHASH_MODULUS
 _PyHASH_10INV = pow(10, _PyHASH_MODULUS - 2, _PyHASH_MODULUS)
 del sys
+
+def __getattr__(name):
+    if name == "__version__":
+        from warnings import _deprecated
+
+        _deprecated("__version__", remove=(3, 20))
+        return "1.70"  # Do not change
+    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")

Lib/decimal.py

@@ -97,20 +97,12 @@
 1
 >>>
 """
-
 try:
     from _decimal import *
     from _decimal import __libmpdec_version__  # noqa: F401
+    from _decimal import __getattr__  # noqa: F401
 except ImportError:
     import _pydecimal
     import sys
     _pydecimal.__doc__ = __doc__
     sys.modules[__name__] = _pydecimal
-
-def __getattr__(name):
-    if name == "__version__":
-        from warnings import _deprecated
-
-        _deprecated("__version__", remove=(3, 20))
-        return "1.70"  # Do not change
-    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")

Lib/test/test_decimal.py

@@ -4474,7 +4474,7 @@ def test_module_attributes(self):
         self.assertTrue(C.HAVE_THREADS is True or C.HAVE_THREADS is False)
         self.assertTrue(P.HAVE_THREADS is True or P.HAVE_THREADS is False)
 
-        self.assertEqual(C.__version__, P.__version__)
+        self.assertEqual(C.SPEC_VERSION, P.SPEC_VERSION)
 
         self.assertLessEqual(set(dir(C)), set(dir(P)))
         self.assertEqual([n for n in dir(C) if n[:2] != '__'], sorted(P.__all__))

Modules/_decimal/_decimal.c

@@ -7566,12 +7566,35 @@ static PyType_Spec context_spec = {
 };
 
 
+static PyObject *
+decimal_getattr(PyObject *self, PyObject *args)
+{
+    PyObject *name;
+    if (!PyArg_UnpackTuple(args, "__getattr__", 1, 1, &name)) {
+        return NULL;
+    }
+
+    if (PyUnicode_Check(name) && PyUnicode_EqualToUTF8(name, "__version__")) {
+        if (PyErr_WarnEx(PyExc_DeprecationWarning,
+                         "'__version__' is deprecated and slated for removal in Python 3.20",
+                         1) < 0) {
+            return NULL;
+        }
+        return PyUnicode_FromString("1.7");
+    }
+
+    PyErr_Format(PyExc_AttributeError, "module 'decimal' has no attribute %R", name);
+    return NULL;
+}
+
+
 static PyMethodDef _decimal_methods [] =
 {
   _DECIMAL_GETCONTEXT_METHODDEF
   _DECIMAL_SETCONTEXT_METHODDEF
   _DECIMAL_LOCALCONTEXT_METHODDEF
   _DECIMAL_IEEECONTEXT_METHODDEF
+  {"__getattr__", decimal_getattr, METH_VARARGS, "Module __getattr__"},
   { NULL, NULL, 1, NULL }
 };