svg_hexaflexagon_editor: coding style fixes

Make some lines shorter.

diff --git a/src/svg_hexaflexagon_editor.py b/src/svg_hexaflexagon_editor.py
index d64468b..cb65088 100755 (executable)
--- a/src/svg_hexaflexagon_editor.py
+++ b/src/svg_hexaflexagon_editor.py
@@ -61,7 +61,9 @@ class SvgwriteHexaflexagonDiagram(HexaflexagonDiagram):
             # Draw some default content
             old_active_group = self.backend.active_group
             self.backend.active_group = self.groups["hexagon%d-content" % hexagon.index]
-            self.backend.draw_regular_polygon(cx, cy, 6, self.hexagon_radius, fill_color=(0.5, 0.5, 0.5, 0.2), stroke_color=None)
+            self.backend.draw_regular_polygon(cx, cy, 6, self.hexagon_radius,
+                                              stroke_color=None,
+                                              fill_color=(0.5, 0.5, 0.5, 0.2))
             self.backend.active_group = old_active_group
 
             # Add folding guides
@@ -71,9 +73,12 @@ class SvgwriteHexaflexagonDiagram(HexaflexagonDiagram):
             for triangle in hexagon.triangles:
                 cx, cy = self.get_triangle_center(triangle)
                 theta = triangle.get_angle_in_hexagon()
-                self.backend.draw_regular_polygon(cx, cy, 3, self.triangle_radius, theta, (0, 0, 0, 0.2))
+                self.backend.draw_regular_polygon(cx, cy, 3, self.triangle_radius, theta,
+                                                  stroke_color=(0, 0, 0, 0.2),
+                                                  fill_color=None)
                 polygon = self.backend.active_group.elements[-1]
-                polygon['id'] = "hexagon%d-triangle%d-folding" % (triangle.hexagon.index, triangle.index)
+                polygon['id'] = "hexagon%d-triangle%d-folding" % (triangle.hexagon.index,
+                                                                  triangle.index)
 
             self.backend.active_group = old_active_group