Merge nucleic/fuzzy-dewy-urchin-hpvd into dev

tests/test_rebuild_sol_high.py

@@ -131,6 +131,16 @@ class RebuildSolHighTests(unittest.TestCase):
         self.assertNotIn("--resume-from", commands)
         self.assertNotIn("--model ", commands)
 
+    def test_training_commands_default_to_invoking_interpreter(self):
+        args = rebuild_sol_high.build_parser().parse_args(["train-commands"])
+
+        self.assertEqual(args.python, sys.executable)
+        self.assertTrue(
+            rebuild_sol_high.train_commands(args.python).startswith(
+                f'"{sys.executable}" ml/purpose-classifier/train.py'
+            )
+        )
+
     def test_complete_stage_promotes_public_and_combined_datasets(self):
         with tempfile.TemporaryDirectory() as directory:
             root = Path(directory)