flycheck lint

mathics/builtin/box/graphics.py

@@ -2,10 +2,6 @@
 """
 Boxing Symbols for 2D Graphics
 """
-# Docs are not yet ready for prime time. Maybe after release 6.0.0.
-no_doc = True
-
-
 from math import atan2, ceil, cos, degrees, floor, log10, pi, sin
 from typing import Optional
 
@@ -43,6 +39,9 @@
 from mathics.core.systemsymbols import SymbolAutomatic, SymbolTraditionalForm
 from mathics.eval.makeboxes import format_element
 
+# Docs are not yet ready for prime time. Maybe after release 6.0.0.
+no_doc = True
+
 SymbolRegularPolygonBox = Symbol("RegularPolygonBox")
 SymbolStandardForm = Symbol("StandardForm")
 

mathics/builtin/drawing/graphics_internals.py

@@ -3,17 +3,18 @@
 # No external builtins appear here.
 # Also no docstring which may confuse the doc system
 
+from abc import ABC
 
 from mathics.builtin.box.expression import BoxExpression
 from mathics.core.builtin import BuiltinElement
 from mathics.core.exceptions import BoxExpressionError
 from mathics.core.symbols import Symbol, system_symbols_dict
 
-# Signals to Mathics doc processing not to include this module in its documentation.
+# Signals to Mathics3 doc processing not to include this module in its documentation.
 no_doc = True
 
 
-class _GraphicsDirective(BuiltinElement):
+class _GraphicsDirective(BuiltinElement, ABC):
     def init(self, graphics, item=None):
         if item is not None and not item.has_form(self.get_name(), None):
             raise BoxExpressionError
@@ -24,7 +25,7 @@ def create_as_style(klass, graphics, item):
         return klass(graphics, item)
 
 
-class _GraphicsElementBox(BoxExpression):
+class _GraphicsElementBox(BoxExpression, ABC):
     def init(self, graphics, item=None, style=None, opacity=1.0):
         if item is not None and not item.has_form(self.get_name(), None):
             raise BoxExpressionError