Added python docstrings to rust code

src/lib.rs

@@ -31,6 +31,13 @@ impl From<rust_fn::ReadError> for PyErr {
     }
 }
 
+/// Read all layers from the given directory.
+///
+/// Args:
+///     folder (str): The path to the directory to read from.
+///
+/// Returns:
+///     ndarray: The parsed and corrected layer data.
 #[pyfunction]
 fn read_layers<'py>(_py: Python<'py>, folder: &'py str) -> PyResult<Bound<'py, PyArray2<f64>>>
 where
@@ -41,6 +48,13 @@ where
     Ok(py_result)
 }
 
+/// Read a list of layer files.
+///
+/// Args:
+///     file_list (List[str]): The list of filepaths to read from.
+///
+/// Returns:
+///     ndarray: The parsed and corrected layer data.
 #[pyfunction]
 fn read_selected_layers(
     _py: Python<'_>,
@@ -55,6 +69,13 @@ fn read_selected_layers(
     Ok(py_result)
 }
 
+/// Reads a layer from at the given filepath.
+///
+/// Args:
+///     file (str): The path to the file to read from.
+///
+/// Returns:
+///     ndarray: The parsed and corrected layer data.
 #[pyfunction]
 fn read_layer(_py: Python<'_>, file: String) -> PyResult<Bound<'_, PyArray2<f64>>> {
     let rs_result = rust_fn::read_layer(&file)?;
@@ -62,6 +83,8 @@ fn read_layer(_py: Python<'_>, file: String) -> PyResult<Bound<'_, PyArray2<f64>
     Ok(py_result)
 }
 
+/// A library for fast and efficient reading of layer data from the aconity mini powder bed fusion
+/// machine.
 #[pymodule]
 fn read_aconity_layers(_py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(read_layers, m)?)?;