assert

Author: thowell

python/setup.py

@@ -150,6 +150,7 @@ def finalize_options(self):
 
   def run(self):
     mjpc_tasks_path = Path(__file__).parent.parent / "build" / "mjpc" / "tasks"
+    assert mjpc_tasks_path.exists(), "Build MJPC before installing Python API"
     source_paths = (
       tuple(mjpc_tasks_path.rglob("*.xml"))
       + tuple(mjpc_tasks_path.rglob("*.png"))