运行trai.py时总是提示AssertionError: Torch not compiled with CUDA enabled怎么办，求教

[yummyX02]

Traceback (most recent call last): File "D:\pycharm\Anaconda\setUp\lib\site-packages\IPython\core\interactiveshell.py", line 3457, in run_code exec(code_obj, self.user_global_ns, self.user_ns) File "", line 1, in runfile('D:/deepLearning/pytorch/yolo3-pytorch-master/train.py', wdir='D:/deepLearning/pytorch/yolo3-pytorch-master') File "D:\pycharm\PyCharm 2021.3.2\plugins\python\helpers\pydev_pydev_bundle\pydev_umd.py", line 198, in runfile pydev_imports.execfile(filename, global_vars, local_vars) # execute the script File "D:\pycharm\PyCharm 2021.3.2\plugins\python\helpers\pydev_pydev_imps_pydev_execfile.py", line 18, in execfile exec(compile(contents+"\n", file, 'exec'), glob, loc) File "D:/deepLearning/pytorch/yolo3-pytorch-master/train.py", line 325, in model_train = model_train.cuda() File "D:\pycharm\Anaconda\setUp\lib\site-packages\torch\nn\modules\module.py", line 749, in cuda return self._apply(lambda t: t.cuda(device)) File "D:\pycharm\Anaconda\setUp\lib\site-packages\torch\nn\modules\module.py", line 641, in _apply module._apply(fn) File "D:\pycharm\Anaconda\setUp\lib\site-packages\torch\nn\modules\module.py", line 641, in _apply module._apply(fn) File "D:\pycharm\Anaconda\setUp\lib\site-packages\torch\nn\modules\module.py", line 641, in _apply module._apply(fn) File "D:\pycharm\Anaconda\setUp\lib\site-packages\torch\nn\modules\module.py", line 664, in _apply param_applied = fn(param) File "D:\pycharm\Anaconda\setUp\lib\site-packages\torch\nn\modules\module.py", line 749, in return self._apply(lambda t: t.cuda(device)) File "D:\pycharm\Anaconda\setUp\lib\site-packages\torch\cuda__init__.py", line 221, in _lazy_init raise AssertionError("Torch not compiled with CUDA enabled") AssertionError: Torch not compiled with CUDA enabled