bm.loops.layers.uv
>>> bm.loops.layers.uv <BMLayerCollection object at 0x7efeed558e90> >>> bm.loops.layers.uv.active <BMLayerItem object at 0x7efeed453a20> >>> uv_lay <BMLayerItem object at 0x7efeed453b40> >>> loop[uv_lay].uv Vector((0.20000000298023224, 35.79999923706055)) >>> loop[uv_lay] <BMLoopUV object at 0x7efeeda874f0> >>> loop[uv_lay]. pin_uv select select_edge uv >>> loop[uv_lay].