minor changes to the python api.

- pep8 script was giving an error on non utf8 scons source files.
- use PyList_SET_ITEM macro when list type is ensured.
- all mathutils types use subtypes to create new types when available.
- use defines MAT3_UNITY, MAT4_UNITY to initialize unit matrices.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c
index 1e818289d1e..0f298f5cbef 100644
--- a/source/blender/editors/interface/interface_draw.c
+++ b/source/blender/editors/interface/interface_draw.c
@@ -808,7 +808,7 @@ void ui_draw_but_WAVEFORM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol),
 	int i, c;
 	float w, w3, h, alpha, yofs;
 	GLint scissor[4];
-	float colors[3][3] = {{1,0,0},{0,1,0},{0,0,1}};
+	float colors[3][3]= MAT3_UNITY;
 	float colorsycc[3][3] = {{1,0,1},{1,1,0},{0,1,1}};
 	float colors_alpha[3][3], colorsycc_alpha[3][3]; /* colors  pre multiplied by alpha for speed up */
 	float min, max;