Expose interpreters.NotShareableError.

python · ericsnowcurrently · Feb 28, 2024 · Feb 13, 2024 · Feb 13, 2024 · Feb 13, 2024
commit aa4fad099f69eb07c7730f08d11dd449818a509a
diff --git a/Lib/test/support/interpreters/__init__.py b/Lib/test/support/interpreters/__init__.py
@@ -6,7 +6,7 @@
 
 # aliases:
 from _xxsubinterpreters import (
-    InterpreterError, InterpreterNotFoundError,
+    InterpreterError, InterpreterNotFoundError, NotShareableError,
     is_shareable,
 )
 
@@ -15,6 +15,7 @@
     'get_current', 'get_main', 'create', 'list_all', 'is_shareable',
     'Interpreter',
     'InterpreterError', 'InterpreterNotFoundError', 'ExecFailure',
+    'NotShareableError',
     'create_queue', 'Queue', 'QueueEmpty', 'QueueFull',
 ]
 

diff --git a/Modules/_xxsubinterpretersmodule.c b/Modules/_xxsubinterpretersmodule.c
@@ -1113,6 +1113,7 @@ The 'interpreters' module provides a more convenient interface.");
 static int
 module_exec(PyObject *mod)
 {
+    PyInterpreterState *interp = PyInterpreterState_Get();
     module_state *state = get_module_state(mod);
 
     // exceptions
@@ -1122,6 +1123,11 @@ module_exec(PyObject *mod)
     if (PyModule_AddType(mod, (PyTypeObject *)PyExc_InterpreterNotFoundError) < 0) {
         goto error;
     }
+    PyObject *PyExc_NotShareableError = \
+                _PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError;
+    if (PyModule_AddType(mod, (PyTypeObject *)PyExc_NotShareableError) < 0) {
+        goto error;
+    }
 
     if (register_memoryview_xid(mod, &state->XIBufferViewType) < 0) {
         goto error;