Fix/bundle dataset in package

.gitignore

@@ -18,3 +18,7 @@ scratch/
 .coverage
 .pytest_cache/
 htmlcov/
+
+# build artifacts
+*.egg-info/
+dist/

examples/select_motor_from_database.py

@@ -74,7 +74,7 @@ def main():
     print(f"  Min Hover Power     : {opt_power:.2f} W")
 
     # 3. Load motor database and find catalog candidates near the optimum.
-    motors_db_path = Path(__file__).resolve().parent.parent / "data" / "motors"
+    motors_db_path = Path(__file__).resolve().parent.parent / "pythrust" / "data" / "motors"
     db_motors = MotorDatabase()
     if not db_motors.load(motors_db_path):
         print(f"\nError: Motor database not found at {motors_db_path}")

pyproject.toml

@@ -47,3 +47,6 @@ version = {attr = "pythrust.__version__"}
 [tool.setuptools.packages.find]
 where = ["."]
 include = ["pythrust*"]
+
+[tool.setuptools.package-data]
+pythrust = ["data/**/*.json"]

pythrust/__init__.py

@@ -1,4 +1,11 @@
 """PyThrust package."""
 
-__version__ = "0.2.0"
+from pathlib import Path
+
+__version__ = "0.2.1"
+
+
+def dataset_dir() -> Path:
+    """Return the bundled motor/propeller/battery dataset directory."""
+    return Path(__file__).resolve().parent / "data"