Use is not operator rather than not ...is

This is advocated by both PEP8 and the Google Python Style Guide
This commit is contained in:
digitalfrost 2022-08-08 09:33:26 +02:00
parent d65e198e8c
commit 0f0815efab

View file

@ -493,7 +493,7 @@ class X3DReader(MeshReader):
# Columns are the unit vectors for the xz plane for the cross-section
if orient:
mrot = orient[i] if len(orient) > 1 else orient[0]
if not mrot is None:
if mrot is not None:
m = m.dot(mrot) # Tested against X3DOM, the result matches, still not sure :(
if scale: