Fix typing errors

boxes/__init__.py

@@ -24,6 +24,7 @@ from argparse import ArgumentParser
 from contextlib import contextmanager
 from functools import wraps
 from shlex import quote
+from typing import Optional, List
 from xml.sax.saxutils import quoteattr
 
 from shapely.geometry import *
@@ -181,9 +182,9 @@ class ArgparseEdgeType:
     """argparse type to select from a set of edge types"""
 
     names = edges.getDescriptions()
-    edges = []
+    edges: List[str] = []
 
-    def __init__(self, edges=None):
+    def __init__(self, edges: Optional[str] = None):
         if edges:
             self.edges = list(edges)
 

boxes/edges.py

@@ -19,6 +19,7 @@ import argparse
 import inspect
 import math
 import re
+from typing import Optional, Dict, Any
 
 from boxes import gears
 
@@ -167,8 +168,8 @@ class Settings(object):
     the suported keys and default values. The values are available via
     attribute access.
     """
-    absolute_params = {}
-    relative_params = {}
+    absolute_params: Dict[str, Any] = {}  # TODO find better typing.
+    relative_params: Dict[str, Any] = {}  # TODO find better typing.
 
     @classmethod
     def parserArguments(cls, parser, prefix=None, **defaults):
@@ -299,7 +300,7 @@ class Settings(object):
 
 class BaseEdge(object):
     """Abstract base class for all Edges"""
-    char = None
+    char: Optional[str] = None
     description = "Abstract Edge Class"
 
     def __init__(self, boxes, settings):
@@ -1907,7 +1908,7 @@ Values:
 
 
     """
-    __doc__ += FingerJointSettings.__doc__
+    __doc__ += FingerJointSettings.__doc__ or ""
 
     absolute_params = FingerJointSettings.absolute_params.copy()
     relative_params = FingerJointSettings.relative_params.copy()

boxes/gears.py

@@ -732,9 +732,3 @@ class Gears():
         if not teeth_only:
             self.boxes.move(width, height, move)
 
-if __name__ == '__main__':
-    e = Gears()
-    e.affect()
-
-# Notes
-

boxes/generators/ottobody.py

@@ -17,7 +17,7 @@
 try:
     from gettext import gettext as _
 except ImportError:
-    def _(message):
+    def _(message: str) -> str:
         return message
 
 from boxes import *

scripts/boxesserver

@@ -82,7 +82,8 @@ class ArgumentParserError(Exception): pass
 class ThrowingArgumentParser(argparse.ArgumentParser):
     def error(self, message):
         raise ArgumentParserError(message)
-boxes.ArgumentParser = ThrowingArgumentParser # Evil hack
+# Evil hack
+boxes.ArgumentParser = ThrowingArgumentParser  # type: ignore
 
 class BServer: