Add typing: magic methods

boxes/__init__.py

@@ -119,7 +119,7 @@ class NutHole:
         "M64": (95, 51),
     }
 
-    def __init__(self, boxes, settings):
+    def __init__(self, boxes, settings) -> None:
         self.boxes = boxes
         self.ctx = boxes.ctx
         self.settings = settings
@@ -181,7 +181,7 @@ class ArgparseEdgeType:
     names = edges.getDescriptions()
     edges: List[str] = []
 
-    def __init__(self, edges: Optional[str] = None):
+    def __init__(self, edges: Optional[str] = None) -> None:
         if edges:
             self.edges = list(edges)
 
@@ -284,7 +284,7 @@ class Boxes:
 
     description = "" # Markdown syntax is supported
 
-    def __init__(self):
+    def __init__(self) -> None:
         self.formats = formats.Formats()
         self.ctx = None
         description = self.__doc__

boxes/drawing.py

@@ -27,7 +27,7 @@ class Surface:
     scale = 1.0
     invert_y = False
 
-    def __init__(self, fname):
+    def __init__(self, fname) -> None:
         self._fname = fname
         self.parts = []
         self._p = self.new_part("default")
@@ -93,7 +93,7 @@ class Surface:
 
 
 class Part:
-    def __init__(self, name):
+    def __init__(self, name) -> None:
         self.pathes = []
         self.path = []
 
@@ -140,11 +140,11 @@ class Part:
 
 
 class Path:
-    def __init__(self, path, params):
+    def __init__(self, path, params) -> None:
         self.path = path
         self.params = params
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         l = len(self.path)
         # x1,y1 = self.path[0][1:3]
         if l>0:
@@ -211,7 +211,7 @@ class Path:
             self.path = [p for n, p in enumerate(self.path) if p != self.path[n-1]]
 
 class Context:
-    def __init__(self, surface, *al, **ad):
+    def __init__(self, surface, *al, **ad) -> None:
         self._renderer = self._dwg = surface
 
         self._bounds = Extents()

boxes/edges.py

@@ -116,7 +116,7 @@ class BoltPolicy(object):
 class Bolts(BoltPolicy):
     """Distribute a fixed number of bolts evenly"""
 
-    def __init__(self, bolts=1):
+    def __init__(self, bolts=1) -> None:
         self.bolts = bolts
 
     def numFingers(self, numFingers):
@@ -211,7 +211,7 @@ class Settings(object):
                                choices=choices,
                                help=descriptions.get(name))
 
-    def __init__(self, thickness, relative=True, **kw):
+    def __init__(self, thickness, relative=True, **kw) -> None:
         self.values = {}
         for name, value in self.absolute_params.items():
             if isinstance(value, tuple):
@@ -294,7 +294,7 @@ class BaseEdge(object):
     char: Optional[str] = None
     description = "Abstract Edge Class"
 
-    def __init__(self, boxes, settings):
+    def __init__(self, boxes, settings) -> None:
         self.boxes = boxes
         self.ctx = boxes.ctx
         self.settings = settings
@@ -727,7 +727,7 @@ class CompoundEdge(BaseEdge):
     """Edge composed of multiple different Edges"""
     description = "Compound Edge"
 
-    def __init__(self, boxes, types, lengths):
+    def __init__(self, boxes, types, lengths) -> None:
         super(CompoundEdge, self).__init__(boxes, None)
 
         self.types = [self.edges.get(edge, edge) for edge in types]
@@ -763,7 +763,7 @@ class Slot(BaseEdge):
 
     description = "Slot"
 
-    def __init__(self, boxes, depth):
+    def __init__(self, boxes, depth) -> None:
         super(Slot, self).__init__(boxes, None)
 
         self.depth = depth
@@ -785,7 +785,7 @@ class SlottedEdge(BaseEdge):
     """Edge with multiple slots"""
     description = "Straight Edge with slots"
 
-    def __init__(self, boxes, sections, edge="e", slots=0):
+    def __init__(self, boxes, sections, edge="e", slots=0) -> None:
         super(SlottedEdge, self).__init__(boxes, Settings(boxes.thickness))
 
         self.edge = self.edges.get(edge, edge)
@@ -1019,7 +1019,7 @@ class FingerJointEdgeCounterPart(FingerJointEdge):
 class FingerHoles(FingerJointBase):
     """Hole matching a finger joint edge"""
 
-    def __init__(self, boxes, settings):
+    def __init__(self, boxes, settings) -> None:
         self.boxes = boxes
         self.ctx = boxes.ctx
         self.settings = settings
@@ -1067,7 +1067,7 @@ class FingerHoleEdge(BaseEdge):
     char = 'h'
     description = "Edge (parallel Finger Joint Holes)"
 
-    def __init__(self, boxes, fingerHoles=None, **kw):
+    def __init__(self, boxes, fingerHoles=None, **kw) -> None:
         settings = None
         if isinstance(fingerHoles, Settings):
             settings = fingerHoles
@@ -1106,7 +1106,7 @@ class CrossingFingerHoleEdge(Edge):
     description = "Edge (orthogonal Finger Joint Holes)"
     char = '|'
 
-    def __init__(self, boxes, height, fingerHoles=None, **kw):
+    def __init__(self, boxes, height, fingerHoles=None, **kw) -> None:
         super(CrossingFingerHoleEdge, self).__init__(boxes, None, **kw)
 
         self.fingerHoles = fingerHoles or boxes.fingerHolesAt
@@ -1173,7 +1173,7 @@ class StackableBaseEdge(BaseEdge):
     description = "Abstract Stackable class"
     bottom = True
 
-    def __init__(self, boxes, settings, fingerjointsettings):
+    def __init__(self, boxes, settings, fingerjointsettings) -> None:
         super().__init__(boxes, settings)
 
         self.fingerjointsettings = fingerjointsettings
@@ -1311,7 +1311,7 @@ class Hinge(BaseEdge):
     char = 'i'
     description = "Straight edge with hinge eye"
 
-    def __init__(self, boxes, settings=None, layout=1):
+    def __init__(self, boxes, settings=None, layout=1) -> None:
         super(Hinge, self).__init__(boxes, settings)
 
         if not (0 < layout <= 3):
@@ -1400,7 +1400,7 @@ class HingePin(BaseEdge):
     char = 'I'
     description = "Edge with hinge pin"
 
-    def __init__(self, boxes, settings=None, layout=1):
+    def __init__(self, boxes, settings=None, layout=1) -> None:
         super(HingePin, self).__init__(boxes, settings)
 
         if not (0 < layout <= 3):
@@ -1576,7 +1576,7 @@ class ChestHinge(BaseEdge):
 
     char = "o"
 
-    def __init__(self, boxes, settings=None, reversed=False):
+    def __init__(self, boxes, settings=None, reversed=False) -> None:
         super(ChestHinge, self).__init__(boxes, settings)
 
         self.reversed = reversed
@@ -1632,7 +1632,7 @@ class ChestHingeTop(ChestHinge):
 
     char = "p"
 
-    def __init__(self, boxes, settings=None, reversed=False):
+    def __init__(self, boxes, settings=None, reversed=False) -> None:
         super(ChestHingeTop, self).__init__(boxes, settings)
 
         self.reversed = reversed
@@ -1764,7 +1764,7 @@ class CabinetHingeEdge(BaseEdge):
     char = "u"
     description = "Edge with cabinet hinges"
 
-    def __init__(self, boxes, settings=None, top=False, angled=False):
+    def __init__(self, boxes, settings=None, top=False, angled=False) -> None:
         super(CabinetHingeEdge, self).__init__(boxes, settings)
         self.top = top
         self.angled = angled
@@ -2433,7 +2433,7 @@ class RackEdge(BaseEdge):
 
     description = "Rack (and pinion) Edge"
 
-    def __init__(self, boxes, settings):
+    def __init__(self, boxes, settings) -> None:
         super(RackEdge, self).__init__(boxes, settings)
         self.gear = gears.Gears(boxes)
 

boxes/extents.py

@@ -1,7 +1,7 @@
 class Extents:
     __slots__ = "xmin ymin xmax ymax".split()
 
-    def __init__(self,xmin=float('inf'),ymin=float('inf'),xmax=float('-inf'),ymax=float('-inf')):
+    def __init__(self,xmin=float('inf'),ymin=float('inf'),xmax=float('-inf'),ymax=float('-inf')) -> None:
         self.xmin = xmin
         self.ymin = ymin
         self.xmax = xmax
@@ -40,5 +40,5 @@ class Extents:
     width = property(get_width)
     height = property(get_height)
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         return f'Extents ({self.xmin},{self.ymin})-({self.xmax},{self.ymax})'

boxes/formats.py

@@ -53,7 +53,7 @@ class Formats:
         # "" : [('Content-type', '')],
     }
 
-    def __init__(self):
+    def __init__(self) -> None:
         for cmd in self.pstoedit_candidates:
             self.pstoedit = shutil.which(cmd)
             if self.pstoedit:

boxes/gears.py

@@ -258,7 +258,7 @@ class OptionParser(argparse.ArgumentParser):
 
 class Gears():
 
-    def __init__(self, boxes, **kw):
+    def __init__(self, boxes, **kw) -> None:
         # an alternate way to get debug info:
         # could use inkex.debug(string) instead...
         try:

boxes/generators/__init__.py

@@ -8,7 +8,7 @@ ui_groups_by_name = {}
 
 class UIGroup:
 
-    def __init__(self, name, title=None, description="", image=""):
+    def __init__(self, name, title=None, description="", image="") -> None:
         self.name = name
         self.title = title or name
         self.description = description

boxes/generators/_swtemplate.py

@@ -21,7 +21,7 @@ class SlatwallXXX(Boxes): # Change class name!
 
     ui_group = "SlatWall"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/_template.py

@@ -21,7 +21,7 @@ class BOX(Boxes): # Change class name!
 
     ui_group = "Unstable" # see ./__init__.py for names
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         # Uncomment the settings for the edge types you use

boxes/generators/abox.py

@@ -23,7 +23,7 @@ class ABox(Boxes):
     
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser("x", "y", "h", "outside", "bottom_edge")

boxes/generators/agricolainsert.py

@@ -127,7 +127,7 @@ protruding underneath.
 
 """
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=1.0)
 
@@ -780,7 +780,7 @@ class MoorBoxSideEdge(edges.BaseEdge):
     Edge for the sides of the moor tiles box
     """
 
-    def __init__(self, boxes, corner_length, corner_height, lower_corner):
+    def __init__(self, boxes, corner_length, corner_height, lower_corner) -> None:
         super().__init__(boxes, None)
         self.corner_height = corner_height
         self.lower_corner = lower_corner
@@ -811,7 +811,7 @@ class MoorBoxHoleEdge(edges.BaseEdge):
     Edge which does the notches for the moor tiles box
     """
 
-    def __init__(self, boxes, height, corner_height, lower_corner):
+    def __init__(self, boxes, height, corner_height, lower_corner) -> None:
         super().__init__(boxes, None)
         self.height = height
         self.corner_height = corner_height
@@ -863,7 +863,7 @@ class BedHeadEdge(edges.BaseEdge):
     Edge which does the head side of the Agricola player box
     """
 
-    def __init__(self, boxes, hole_depth):
+    def __init__(self, boxes, hole_depth) -> None:
         super().__init__(boxes, None)
         self.hole_depth = hole_depth
 
@@ -894,7 +894,7 @@ class Bed2SidesEdge(edges.BaseEdge):
     The next edge should be a NoopEdge
     """
 
-    def __init__(self, boxes, bed_length, full_head_length, full_foot_height):
+    def __init__(self, boxes, bed_length, full_head_length, full_foot_height) -> None:
         super().__init__(boxes, None)
         self.bed_length = bed_length
         self.full_head_length = full_head_length
@@ -926,7 +926,7 @@ class NoopEdge(edges.BaseEdge):
     Edge which does nothing, not even turn or move.
     """
 
-    def __init__(self, boxes):
+    def __init__(self, boxes) -> None:
         super().__init__(boxes, None)
 
     def __call__(self, length, **kw):

boxes/generators/alledges.py

@@ -21,7 +21,7 @@ class AllEdges(Boxes):
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/angledbox.py

@@ -22,7 +22,7 @@ class AngledBox(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser("x", "y", "h", "outside", "bottom_edge")

boxes/generators/angledcutjig.py

@@ -21,7 +21,7 @@ class AngledCutJig(Boxes): # Change class name!
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=1.)

boxes/generators/arcade.py

@@ -19,7 +19,7 @@ from boxes import *
 class Arcade(Boxes):
     """Desktop Arcade Machine"""
     
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.argparser.add_argument(

boxes/generators/atreus21.py

@@ -11,7 +11,7 @@ class Atreus21(Boxes, Keyboard):
     half_btn = btn_size / 2
     border = 6
 
-    def __init__(self):
+    def __init__(self) -> None:
         super().__init__()
         self.add_common_keyboard_parameters(
             # By default, columns from Atreus 21

boxes/generators/basedbox.py

@@ -30,7 +30,7 @@ plate. The width of the "brim" can also be adjusted with the **edge_width**
 See ClosedBox for variant without a base.
 """
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser("x", "y", "h", "outside")

boxes/generators/bayonetbox.py

@@ -22,7 +22,7 @@ class BayonetBox(Boxes):
     description = """Glue together - all outside rings to the bottom, all inside rings to the top."""
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         
         self.argparser.add_argument(

boxes/generators/bintray.py

@@ -48,7 +48,7 @@ class BinTray(Boxes):
 
     ui_group = "Shelf"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.buildArgParser("sx", "sy", "h", "outside", "hole_dD")
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=0.5)

boxes/generators/birdhouse.py

@@ -21,7 +21,7 @@ class BirdHouse(Boxes):
 
     ui_group = "Unstable" # "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, finger=10.0,space=10.0)

boxes/generators/bottlestack.py

@@ -26,7 +26,7 @@ Without the "double" option the stand is a bit more narrow.
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         
         self.argparser.add_argument(

boxes/generators/bottletag.py

@@ -22,7 +22,7 @@ class BottleTag(Boxes):
 
     ui_group = "Misc"  # see ./__init__.py for names
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.buildArgParser()

boxes/generators/breadbox.py

@@ -93,7 +93,7 @@ class BreadBox(Boxes):
         self.polyline(0, 90, h, 90, l, 90, h, 90)
         self.move(l, h, move)
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=0.5)

boxes/generators/burntest.py

@@ -34,7 +34,7 @@ See also LBeam that can serve as compact BurnTest and FlexTest for testing flex
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/can_storage.py

@@ -89,7 +89,7 @@ for canned tomatoes:
 
     ui_group = "Misc"
     
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, finger=2.0, space=2.0, surroundingspaces=0.0)

boxes/generators/cardbox.py

@@ -76,7 +76,7 @@ Details of the lid and rails
 Whole box (early version still missing grip rail on the lid):
 """
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser(h=30)

boxes/generators/cardholder.py

@@ -22,7 +22,7 @@ class CardHolder(Boxes):
 
     ui_group = "Shelf"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.GroovedSettings)

boxes/generators/castle.py

@@ -24,7 +24,7 @@ class Castle(Boxes):
 with towers and gates and walls that can be attached in multiple configurations."""
     ui_group = "Unstable"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
 

boxes/generators/closedbox.py

@@ -28,7 +28,7 @@ plate.
 
 See BasedBox for variant with a base."""
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser("x", "y", "h", "outside")

boxes/generators/coffeecapsulesholder.py

@@ -30,7 +30,7 @@ class CoffeeCapsuleHolder(Boxes):
     You can store your coffee capsule near your espresso machine with this. It works both vertically, or upside down under a shelf.
 """
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.argparser.add_argument(
             "--columns",

boxes/generators/coindisplay.py

@@ -41,7 +41,7 @@ class CoinDisplay(Boxes):
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/concaveknob.py

@@ -21,7 +21,7 @@ class ConcaveKnob(Boxes):
     
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         # Add non default cli params if needed (see argparse std lib)

boxes/generators/console.py

@@ -21,7 +21,7 @@ class Console(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=.5)

boxes/generators/console2.py

@@ -51,7 +51,7 @@ The latches at the back wall lock in place when closed. To open them they need t
 To remove the panel you have to press in the four tabs at the side. It is easiest to push them in and then pull the panel up a little bit so the tabs stay in.
 """
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=.5)

boxes/generators/dicebox.py

@@ -22,7 +22,7 @@ class DiceBox(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(
             edges.FingerJointSettings,

boxes/generators/dinrailbox.py

@@ -19,7 +19,7 @@ from boxes import *
 
 class DinRailEdge(edges.FingerHoleEdge):
 
-    def __init__(self, boxes, settings, width=35.0, offset=0.0):
+    def __init__(self, boxes, settings, width=35.0, offset=0.0) -> None:
         super().__init__(boxes, settings)
         self.width = width
         self.offset = offset
@@ -62,7 +62,7 @@ class DinRailBox(Boxes):
 
         self.move(tw, th, move)
         
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=.8)

boxes/generators/discrack.py

@@ -78,7 +78,7 @@ class DiscRack(Boxes):
 
     ui_group = "Shelf"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.buildArgParser(sx="20*10")

boxes/generators/dispenser.py

@@ -41,7 +41,7 @@ Please add mounting holes yourself."""
     
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/display.py

@@ -22,7 +22,7 @@ class Display(Boxes):
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.buildArgParser(x=150., h=200.0)

boxes/generators/displaycase.py

@@ -23,7 +23,7 @@ class DisplayCase(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser("x", "y", "h", "outside")

boxes/generators/displayshelf.py

@@ -21,7 +21,7 @@ class DisplayShelf(Boxes): # change class name here and below
 
     ui_group = "Shelf"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/dividertray.py

@@ -88,7 +88,7 @@ You will likely need to cut each of the dividers you want multiple times.
 
     ui_group = "Tray"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.addSettingsArgs(edges.HandleEdgeSettings)
@@ -365,7 +365,7 @@ You will likely need to cut each of the dividers you want multiple times.
 
 
 class SlottedEdgeDescriptions:
-    def __init__(self):
+    def __init__(self) -> None:
         self.descriptions = []
 
     def add(self, description):
@@ -399,13 +399,13 @@ class StraightEdgeDescription:
         round_edge_compensation=0,
         outside_ratio=1,
         angle_compensation=0,
-    ):
+    ) -> None:
         self.asked_length = asked_length
         self.round_edge_compensation = round_edge_compensation
         self.outside_ratio = outside_ratio
         self.angle_compensation = angle_compensation
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         return (
             "StraightEdgeDescription({0}, round_edge_compensation={1}, angle_compensation={2}, outside_ratio={3})"
         ).format(
@@ -433,7 +433,7 @@ class StraightEdgeDescription:
 
 
 class Memoizer(dict):
-    def __init__(self, computation):
+    def __init__(self, computation) -> None:
         self.computation = computation
 
     def __missing__(self, key):
@@ -447,14 +447,14 @@ class SlotDescription:
 
     def __init__(
         self, width, depth=20, angle=0, radius=0, start_radius=None, end_radius=None
-    ):
+    ) -> None:
         self.depth = depth
         self.width = width
         self.start_radius = radius if start_radius is None else start_radius
         self.end_radius = radius if end_radius is None else end_radius
         self.angle = angle
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         return "SlotDescription({0}, depth={1}, angle={2}, start_radius={3}, end_radius={4})".format(
             self.width, self.depth, self.angle, self.start_radius, self.end_radius
         )
@@ -573,7 +573,7 @@ class DividerNotchesEdge(edges.BaseEdge):
 
     description = "Edge with multiple notches for easier access to dividers"
 
-    def __init__(self, boxes, sx):
+    def __init__(self, boxes, sx) -> None:
 
         super().__init__(boxes, None)
 
@@ -618,7 +618,7 @@ class DividerSlotsEdge(edges.BaseEdge):
 
     description = "Edge with multiple angled rounded slots for dividers"
 
-    def __init__(self, boxes, descriptions):
+    def __init__(self, boxes, descriptions) -> None:
 
         super().__init__(boxes, None)
 

boxes/generators/doubleflexdoorbox.py

@@ -24,7 +24,7 @@ class DoubleFlexDoorBox(boxes.Boxes):
 
     ui_group = "FlexBox"
 
-    def __init__(self):
+    def __init__(self) -> None:
         boxes.Boxes.__init__(self)
         self.addSettingsArgs(boxes.edges.FingerJointSettings)
         self.addSettingsArgs(boxes.edges.FlexSettings)

boxes/generators/drillbox.py

@@ -22,7 +22,7 @@ class DrillBox(_TopEdge):
 
     ui_group = "Tray"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings,

boxes/generators/drillstand.py

@@ -38,7 +38,7 @@ Start with putting the slots of the inner walls together. Be especially careful
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.StackableSettings, height=1.0, width=3)

boxes/generators/edges.py

@@ -21,7 +21,7 @@ class Edges(Boxes):
     
     webinterface = False
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)        
 
     def render(self):

boxes/generators/electronicsbox.py

@@ -22,7 +22,7 @@ class ElectronicsBox(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser("x", "y", "h", "outside")

boxes/generators/eurorackskiff.py

@@ -22,7 +22,7 @@ class EuroRackSkiff(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser("h")

boxes/generators/fanhole.py

@@ -21,7 +21,7 @@ class FanHole(Boxes):
 
     ui_group = "Holes"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.argparser.add_argument(

boxes/generators/filltest.py

@@ -24,7 +24,7 @@ class FillTest(Boxes): # Change class name!
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(fillHolesSettings, fill_pattern="hex")

boxes/generators/flexbox.py

@@ -24,7 +24,7 @@ class FlexBox(boxes.Boxes):
 
     ui_group = "FlexBox"
 
-    def __init__(self):
+    def __init__(self) -> None:
         boxes.Boxes.__init__(self)
         self.addSettingsArgs(boxes.edges.FingerJointSettings)
         self.addSettingsArgs(boxes.edges.FlexSettings)

boxes/generators/flexbox2.py

@@ -22,7 +22,7 @@ class FlexBox2(Boxes):
 
     ui_group = "FlexBox"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.addSettingsArgs(edges.FlexSettings)

boxes/generators/flexbox3.py

@@ -22,7 +22,7 @@ class FlexBox3(Boxes):
 
     ui_group = "FlexBox"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=1)
         self.addSettingsArgs(edges.FlexSettings)

boxes/generators/flexbox4.py

@@ -22,7 +22,7 @@ class FlexBox4(Boxes):
 
     ui_group = "FlexBox"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.addSettingsArgs(edges.FlexSettings)

boxes/generators/flexbox5.py

@@ -24,7 +24,7 @@ class FlexBox5(boxes.Boxes):
 
     ui_group = "FlexBox"
 
-    def __init__(self):
+    def __init__(self) -> None:
         boxes.Boxes.__init__(self)
         self.addSettingsArgs(boxes.edges.FingerJointSettings)
         self.addSettingsArgs(boxes.edges.FlexSettings)

boxes/generators/flextest.py

@@ -22,7 +22,7 @@ class FlexTest(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FlexSettings)
         self.buildArgParser("x", "y")

boxes/generators/flextest2.py

@@ -22,7 +22,7 @@ class FlexTest2(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.buildArgParser("x", "y")
         self.argparser.add_argument(

boxes/generators/folder.py

@@ -20,7 +20,7 @@ from boxes import *
 class Folder(Boxes):
     """Book cover with flex for the spine"""
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FlexSettings)
         self.buildArgParser("x", "y", "h")

boxes/generators/gear.py

@@ -21,7 +21,7 @@ class Gears(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.argparser.add_argument(
             "--teeth1",  action="store", type=int, default=12,

boxes/generators/gearbox.py

@@ -22,7 +22,7 @@ class GearBox(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.argparser.add_argument(

boxes/generators/gridfinitybase.py

@@ -25,7 +25,7 @@ class GridfinityBase(Boxes):
 
     ui_group = "Tray"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings, space=4, finger=4)
         self.argparser.add_argument("--x", type=int, default=3, help="number of grids in X direction")

boxes/generators/halfbox.py

@@ -35,7 +35,7 @@ and many more...
 """
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, finger=2.0,space=2.0)

boxes/generators/heart.py

@@ -21,7 +21,7 @@ class HeartBox(Boxes):
 
     ui_group = "FlexBox"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, finger=1.0,space=1.0)

boxes/generators/hingebox.py

@@ -28,7 +28,7 @@ Then attach the hinges on the inside of the box and then connect them to lid.
 """
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.addSettingsArgs(edges.CabinetHingeSettings)

boxes/generators/holepattern.py

@@ -22,7 +22,7 @@ class HolePattern(Boxes):
 
     ui_group = "Holes"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(fillHolesSettings, fill_pattern="hex")

boxes/generators/hooks.py

@@ -22,7 +22,7 @@ class Hook(Boxes):
 
     ui_group = "Misc"  # see ./__init__.py for names
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=0.5)

boxes/generators/integratedhingebox.py

@@ -22,7 +22,7 @@ class IntegratedHingeBox(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.addSettingsArgs(edges.ChestHingeSettings)

boxes/generators/jigsaw.py

@@ -22,7 +22,7 @@ class JigsawPuzzle(Boxes):  # change class name here and below
 
     webinterface = False  # Change to make visible in web interface
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.count = 0
         self.argparser.add_argument(

boxes/generators/jointpanel.py

@@ -31,7 +31,7 @@ For plywood this method works well with a very stiff press fit. Aim for needing
     
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(

boxes/generators/keyboard.py

@@ -34,7 +34,7 @@ class Keyboard:
     SWITCH_CASE_SIZE = 15.6
     FRAME_CUTOUT = 14
 
-    def __init__(self):
+    def __init__(self) -> None:
         pass
 
     def add_common_keyboard_parameters(

boxes/generators/keypad.py

@@ -18,7 +18,7 @@ class Keypad(Boxes, Keyboard):
     box_padding = 10
     triangle = 25.0
 
-    def __init__(self):
+    def __init__(self) -> None:
         super().__init__()
         self.argparser.add_argument(
             '--h', action='store', type=int, default=30,

boxes/generators/lamp.py

@@ -60,7 +60,7 @@ class RoundedTriangle(edges.Edge):
 class Lamp(Boxes):
     webinterface = False
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.buildArgParser(x=220, y=75, h=70)

boxes/generators/laptopstand.py

@@ -24,7 +24,7 @@ class LaptopStand(Boxes):  # Change class name!
 
     ui_group = "Misc"  # see ./__init__.py for names
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.argparser.add_argument(

boxes/generators/laserclamp.py

@@ -27,7 +27,7 @@ parts sliding on each other to reduce friction.
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=0)

boxes/generators/laserholdfast.py

@@ -21,7 +21,7 @@ class LaserHoldfast(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.buildArgParser(x=25, h=40)

boxes/generators/lbeam.py

@@ -21,7 +21,7 @@ class LBeam(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.buildArgParser("x", "y", "h", "outside")
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/magazinefile.py

@@ -20,7 +20,7 @@ from boxes.lids import _TopEdge
 class MagazineFile(Boxes):
     """Open magazine file"""
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.buildArgParser(x=100, y=200, h=300, hi=0, outside=False)
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/makitapowersupply.py

@@ -27,7 +27,7 @@ To allow powering by laptop power supply: flip switch, Lenovo round socket (or a
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/microrack.py

@@ -23,7 +23,7 @@ class SBCMicroRack(Boxes):
     webinterface = True
     ui_group = "Shelf"  # see ./__init__.py for names
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/nemamount.py

@@ -21,7 +21,7 @@ class NemaMount(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.argparser.add_argument(

boxes/generators/nemapattern.py

@@ -21,7 +21,7 @@ class NemaPattern(Boxes):
 
     ui_group = "Holes"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.argparser.add_argument(

boxes/generators/notesholder.py

@@ -57,7 +57,7 @@ class NotesHolder(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=1)
         self.addSettingsArgs(edges.StackableSettings)

boxes/generators/openbox.py

@@ -21,7 +21,7 @@ class OpenBox(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.buildArgParser("x", "y", "h", "outside")
         self.argparser.add_argument(

boxes/generators/organpipe.py

@@ -45,7 +45,7 @@ class OrganPipe(Boxes): # Change class name!
     def getAirSpeed(self, wind_pressure, air_density=1.2):
         return (2.0 * (wind_pressure / air_density))**.5
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, finger=3.0, space=3.0,

boxes/generators/ottobody.py

@@ -28,7 +28,7 @@ class OttoBody(Boxes):
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
         self.addSettingsArgs(edges.ChestHingeSettings)

boxes/generators/ottolegs.py

@@ -29,7 +29,7 @@ class OttoLegs(Boxes):
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, finger=1.0, space=1.0,

boxes/generators/ottosoles.py

@@ -21,7 +21,7 @@ class OttoSoles(Boxes):
 
     ui_group = "Misc"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.buildArgParser(x=58., y=38.)

boxes/generators/paintbox.py

@@ -23,7 +23,7 @@ class PaintStorage(Boxes):
     webinterface = True
     ui_group = "Shelf" # see ./__init__.py for names
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings)

boxes/generators/paperbox.py

@@ -35,7 +35,7 @@ There is marks in the "outside leftover paper" to help see where to fold
 A paper creaser (or bone folder) is also useful.
 """
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.buildArgParser("x", "y", "h")
 

boxes/generators/phoneholder.py

@@ -35,7 +35,7 @@ class PhoneHolder(Boxes):
     Default values are currently based on Galaxy S7.
 """
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.argparser.add_argument(
             "--phone_height",
@@ -213,7 +213,7 @@ class PhoneHolder(Boxes):
 
 
 class BottomEdge(edges.BaseEdge):
-    def __init__(self, boxes, support_start_height, support_spacing):
+    def __init__(self, boxes, support_start_height, support_spacing) -> None:
         super().__init__(boxes, None)
         self.support_start_height = support_start_height
         self.support_spacing = support_spacing
@@ -241,7 +241,7 @@ class BottomEdge(edges.BaseEdge):
 
 
 class SideEdge(edges.BaseEdge):
-    def __init__(self, boxes, tab_start, tab_length, reverse=False):
+    def __init__(self, boxes, tab_start, tab_length, reverse=False) -> None:
         super().__init__(boxes, None)
         self.tab_start = tab_start
         self.tab_length = tab_length
@@ -270,7 +270,7 @@ class SideEdge(edges.BaseEdge):
 
 
 class TabbedEdge(edges.BaseEdge):
-    def __init__(self, boxes, tab_start, tab_length, tab_depth, reverse=False):
+    def __init__(self, boxes, tab_start, tab_length, tab_depth, reverse=False) -> None:
         super().__init__(boxes, None)
         self.tab_start = tab_start
         self.tab_length = tab_length

boxes/generators/planetary.py

@@ -22,7 +22,7 @@ class Planetary(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.argparser.add_argument(
             "--sunteeth", action="store", type=int, default=8,

boxes/generators/planetary2.py

@@ -24,7 +24,7 @@ class Planetary2(Boxes):
 
     description = """Still has issues. The middle planetary gears set must not have a mashing sun gear as it can't be a proper gear set."""
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.buildArgParser("nema_mount")
         self.argparser.add_argument(

boxes/generators/platonic.py

@@ -97,7 +97,7 @@ class Platonic(Boxes):
         "icosahedro": (20, 3),
     }
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=0)

boxes/generators/polehook.py

@@ -19,7 +19,7 @@ from boxes import *
 class PoleHook(Boxes): # change class name here and below
     """Hook for pole like things to be clamped to another pole"""
     
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         # Uncomment the settings for the edge types you use

boxes/generators/pulley.py

@@ -23,7 +23,7 @@ class Pulley(Boxes):
 
     ui_group = "Part"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         # remove cli params you do not need
         self.buildArgParser(h=6.)

boxes/generators/rack19box.py

@@ -22,7 +22,7 @@ class Rack19Box(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=0.5)
         self.argparser.add_argument(

boxes/generators/rack19halfwidth.py

@@ -8,7 +8,7 @@ class Rack19HalfWidth(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         super().__init__()
         self.argparser.add_argument(
             '--ru_count', action='store', type=float, default=1,

boxes/generators/rackbox.py

@@ -22,7 +22,7 @@ class RackBox(Boxes):
 
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=1.2)
         self.buildArgParser("x", "y", "h", "outside")

boxes/generators/rectangularWall.py

@@ -21,7 +21,7 @@ class RectangularWall(Boxes):
 
     ui_group = "Part" # see ./__init__.py for names
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
 
         self.addSettingsArgs(edges.CabinetHingeSettings)

boxes/generators/regularbox.py

@@ -28,7 +28,7 @@ The lids needs to be glued. For the bayonet lid all outside rings attach to the
  
     ui_group = "Box"
 
-    def __init__(self):
+    def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=1)
         self.buildArgParser("h", "outside")