Furhter tidying and refactoring of nimble_builder

nimble_builder/__init__.py

@@ -1,4 +1,6 @@
-
+"""
+On loading nimble_builder the RackParameters dataclass will be available
+"""
 from dataclasses import dataclass
 from typing import Literal
 

nimble_builder/helpers.py

@@ -45,7 +45,11 @@ def cut_slots(body: cad.Body,
 
     slot_line = cad.make_sketch()
     slot_height = pos_list_vertical[0].size_y - slot_width
-    slot_line.add_slot(width=slot_height, height=slot_width, angle=90, pos=[p.center for p in pos_list_vertical])
+    slot_line.add_slot(
+        width=slot_height,
+        height=slot_width,
+        angle=90,
+        pos=[p.center for p in pos_list_vertical])
 
     # copy that sketch to cover the whole plate width
 

nimble_builder/nimble_end_plate.py

@@ -1,13 +1,20 @@
 # SPDX-FileCopyrightText: 2023 Andreas Kahler <mail@andreaskahler.com>
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
-
+"""
+A generic function for the end plates of the rack (top and bottom plates.
+This currently only generates the flat plates, not ones that can hold and 
+instrument on top.
+"""
 
 import cadscript as cad
 import nimble_builder
 
 
 def create_end_plate(width, depth, height, rack_params=None):
+    """
+    Create the top and bottom of the rack
+    """
 
     if not rack_params:
         rack_params = nimble_builder.RackParameters()