source/blender/python/intern/bpy_app.cc

@@ -78,6 +78,10 @@ extern "C" char build_system[];
 static PyTypeObject BlenderAppType;
 
 static PyStructSequence_Field app_info_fields[] = {
+    {"__name__", nullptr},
+    {"__spec__", nullptr},
+    {"__package__", nullptr},
+    {"__loader__", nullptr},
     {"version", "The Blender version as a tuple of 3 numbers. eg. (2, 83, 1)"},
     {"version_file",
      "The Blender version, as a tuple, last used to save a .blend file, compatible with "
@@ -147,6 +151,10 @@ static PyObject *make_app_info()
 #define SetBytesItem(str) PyStructSequence_SET_ITEM(app_info, pos++, PyBytes_FromString(str))
 #define SetObjItem(obj) PyStructSequence_SET_ITEM(app_info, pos++, obj)
 
+  SetStrItem("bpy.app");
+  SetObjItem(Py_INCREF_RET(Py_None));
+  SetObjItem(Py_INCREF_RET(Py_None));
+  SetObjItem(Py_INCREF_RET(Py_None));
   SetObjItem(
       PyC_Tuple_Pack_I32({BLENDER_VERSION / 100, BLENDER_VERSION % 100, BLENDER_VERSION_PATCH}));
   SetObjItem(PyC_Tuple_Pack_I32(
@@ -198,6 +206,8 @@ static PyObject *make_app_info()
   SetObjItem(BPY_app_openvdb_struct());
   SetObjItem(BPY_app_sdl_struct());
   SetObjItem(BPY_app_build_options_struct());
+
+  /* pretend modules */
   SetObjItem(BPY_app_handlers_struct());
   SetObjItem(BPY_app_translations_struct());
 

source/blender/python/intern/bpy_app_handlers.cc

@@ -97,9 +97,14 @@ static PyStructSequence_Field app_cb_info_fields[] = {
     {"_extension_repos_update_post", "on changes to extension repos (after)"},
 
 /* sets the permanent tag */
-#define APP_CB_OTHER_FIELDS 1
+#define APP_CB_OTHER_FIELDS 5
     {"persistent",
      "Function decorator for callback functions not to be removed when loading new files"},
+/* module attributes */
+    {"__name__", nullptr},
+    {"__spec__", nullptr},
+    {"__package__", nullptr},
+    {"__loader__", nullptr},
 
     {nullptr},
 };
@@ -228,18 +233,29 @@ static PyObject *make_app_cb_info()
     return nullptr;
   }
 
+  /* for BKE_callbacks.h, validate fields and prepare sequence */
   for (pos = 0; pos < BKE_CB_EVT_TOT; pos++) {
     if (app_cb_info_fields[pos].name == nullptr) {
       Py_FatalError("invalid callback slots 1");
     }
     PyStructSequence_SET_ITEM(app_cb_info, pos, (py_cb_array[pos] = PyList_New(0)));
   }
+
+  /* custom sequence items */
   if (app_cb_info_fields[pos + APP_CB_OTHER_FIELDS].name != nullptr) {
     Py_FatalError("invalid callback slots 2");
   }
 
-  /* custom function */
+  /* persistent decorator func */
   PyStructSequence_SET_ITEM(app_cb_info, pos++, (PyObject *)&BPyPersistent_Type);
+  /* __name__ */
+  PyStructSequence_SET_ITEM(app_cb_info, pos++, PyUnicode_FromString("bpy.app.handlers"));
+  /* __spec__ */
+  PyStructSequence_SET_ITEM(app_cb_info, pos++, Py_INCREF_RET(Py_None));
+  /* __package__ */
+  PyStructSequence_SET_ITEM(app_cb_info, pos++, Py_INCREF_RET(Py_None));
+  /* __loader__ */
+  PyStructSequence_SET_ITEM(app_cb_info, pos++, Py_INCREF_RET(Py_None));
 
   return app_cb_info;
 }

source/blender/python/intern/bpy_app_translations.cc

@@ -45,6 +45,9 @@ struct BlenderAppTranslations {
   PyObject *contexts;
   /** A readonly mapping {C context id: python id}  (actually, a MappingProxy). */
   PyObject *contexts_C_to_py;
+
+  PyObject *module_name_attr;
+
   /**
    * A Python dictionary containing all registered Python dictionaries
    * (order is more or less random, first match wins!).
@@ -482,6 +485,26 @@ static PyMemberDef app_translations_members[] = {
      offsetof(BlenderAppTranslations, contexts_C_to_py),
      READONLY,
      app_translations_contexts_C_to_py_doc},
+    {"__name__",
+    T_OBJECT,
+     offsetof(BlenderAppTranslations, module_name_attr),
+    READONLY,
+     nullptr},
+    {"__spec__",
+     T_NONE,
+     0,
+     READONLY,
+     nullptr},
+    {"__package__",
+     T_NONE,
+     0,
+     READONLY,
+     nullptr},
+    {"__loader__",
+     T_NONE,
+     0,
+     READONLY,
+     nullptr},
     {nullptr},
 };
 
@@ -765,6 +788,8 @@ static PyObject *app_translations_new(PyTypeObject *type, PyObject * /*args*/, P
       PyObject *py_ctxts;
       BLT_i18n_contexts_descriptor *ctxt;
 
+      _translations->module_name_attr = PyUnicode_FromString("bpy.app.translations");
+
       _translations->contexts = app_translations_contexts_make();
 
       py_ctxts = _PyDict_NewPresized(ARRAY_SIZE(_contexts));