# ------------------------------------------------------------------------------------------------# Deformable DETR# Copyright (c) 2020 SenseTime. All Rights Reserved.# Licensed under the Apache License, Version 2.0 [see LICENSE for details]# ------------------------------------------------------------------------------------------------# Modified from https://github.com/chengdazhi/Deformable-Convolution-V2-PyTorch/tree/pytorch_1.0.0# ------------------------------------------------------------------------------------------------from.ms_deform_attn_funcimportMSDeformAttnFunction