replacing PyWeakref_NewProxy with PyWeakref_NewRef fixes this problem. list(bpy.data.armatures) # would mess up weakrefs [arm for arm in bpy.data.armatures] # didnt.
replacing PyWeakref_NewProxy with PyWeakref_NewRef fixes this problem. list(bpy.data.armatures) # would mess up weakrefs [arm for arm in bpy.data.armatures] # didnt.