[copybara] mostrobotpy to allwpilib (#8545)

Project import generated by Copybara.
GitOrigin-RevId: f10284b37498bb6a088891ca41f160793ec7fd90

hal/src/main/python/semiwrap/DriverStationTypes.yml

@@ -13,6 +13,7 @@ enums:
     value_prefix: HAL_kMatchType
   HAL_RobotMode:
     rename: _RobotMode
+    value_prefix: HAL_ROBOTMODE
   RobotMode:
 classes:
   HAL_ControlWord:

hal/src/main/python/semiwrap/Main.yml

@@ -6,4 +6,16 @@ functions:
     ignore: true # TODO
   HAL_HasMain:
   HAL_RunMain:
+    cpp_code: |
+      []() {
+        {
+          py::gil_scoped_release gil;
+          HAL_RunMain();
+        }
+
+        // halsim-gui will set the python error indicator if an exception occurs
+        if (PyErr_Occurred()) {
+          throw py::error_already_set();
+        }
+      }
   HAL_ExitMain: