conda无法安装targets
时间: 2023-08-14 19:13:59 浏览: 156
你好!关于conda无法安装"targets"的问题,我可以为你提供一些帮助。首先,请确保你已经正确地配置了conda并且具有管理员权限。然后,尝试以下步骤:
1. 确保你的conda环境激活:
```
conda activate <your_env_name>
```
2. 更新conda:
```
conda update conda
```
3. 清除conda缓存:
```
conda clean --all
```
4. 尝试安装"targets":
```
conda install -c conda-forge targets
```
如果上述步骤仍然无法解决问题,你可以尝试使用pip安装"targets":
```
pip install targets
```
希望这些步骤可以帮助你成功安装"targets"!如果你有任何进一步的问题,请随时提问。
相关问题
Traceback (most recent call last): File "test.py", line 345, in <module> v5_metric=opt.v5_metric File "test.py", line 107, in test for batch_i, (img, targets, paths, shapes) in enumerate(tqdm(dataloader, desc=s)): File "C:\Users\Dell\.conda\envs\sparsercnn\lib\site-packages\tqdm\std.py", line 1195, in __iter__ for obj in iterable: File "F:\git\yolov7-main\yolov7-main\utils\datasets.py", line 109, in __iter__ yield next(self.iterator) File "C:\Users\Dell\.conda\envs\sparsercnn\lib\site-packages\torch\utils\data\dataloader.py", line 628, in __next__ data = self._next_data() File "C:\Users\Dell\.conda\envs\sparsercnn\lib\site-packages\torch\utils\data\dataloader.py", line 1333, in _next_data return self._process_data(data) File "C:\Users\Dell\.conda\envs\sparsercnn\lib\site-packages\torch\utils\data\dataloader.py", line 1359, in _process_data data.reraise() File "C:\Users\Dell\.conda\envs\sparsercnn\lib\site-packages\torch\_utils.py", line 543, in reraise raise exception RuntimeError: Caught RuntimeError in DataLoader worker process 1. Original Traceback (most recent call last): File "C:\Users\Dell\.conda\envs\sparsercnn\lib\site-packages\torch\utils\data\_utils\worker.py", line 302, in _worker_loop data = fetcher.fetch(index) File "C:\Users\Dell\.conda\envs\sparsercnn\lib\site-packages\torch\utils\data\_utils\fetch.py", line 61, in fetch return self.collate_fn(data) File "F:\git\yolov7-main\yolov7-main\utils\datasets.py", line 434, in collate_fn return torch.stack(img, 0), torch.cat(label, 0), path, shapes RuntimeError: stack expects each tensor to be equal size, but got [1539, 448, 672] at entry 0 and [12, 448, 672] at entry 1
这个错误的原因是在数据加载过程中,有些数据的尺寸大小不一致,而在使用 `torch.stack` 进行堆叠操作时,要求每个 tensor 的大小必须相同,因此出现了这个错误。你需要检查一下数据集中的数据,找出这些尺寸大小不一致的数据,并将其进行处理,使其大小与其他数据一致。可以使用 OpenCV 或者 Pillow 这样的库来调整图像的大小。
Traceback (most recent call last): File "E:\yolov5-master\train.py", line 642, in <module> main(opt) File "E:\yolov5-master\train.py", line 531, in main train(opt.hyp, opt, device, callbacks) File "E:\yolov5-master\train.py", line 286, in train for i, (imgs, targets, paths, _) in pbar: # batch ------------------------------------------------------------- File "F:\conda\envs\yolov5\lib\site-packages\tqdm\std.py", line 1178, in __iter__ for obj in iterable: File "E:\yolov5-master\utils\dataloaders.py", line 172, in __iter__ yield next(self.iterator) File "F:\conda\envs\yolov5\lib\site-packages\torch\utils\data\dataloader.py", line 633, in __next__ data = self._next_data() File "F:\conda\envs\yolov5\lib\site-packages\torch\utils\data\dataloader.py", line 1328, in _next_data idx, data = self._get_data() File "F:\conda\envs\yolov5\lib\site-packages\torch\utils\data\dataloader.py", line 1284, in _get_data success, data = self._try_get_data() File "F:\conda\envs\yolov5\lib\site-packages\torch\utils\data\dataloader.py", line 1145, in _try_get_data raise RuntimeError('DataLoader worker (pid(s) {}) exited unexpectedly'.format(pids_str)) from e RuntimeError: DataLoader worker (pid(s) 19928, 15752) exited unexpectedly
根据你提供的错误信息,这是在运行YOLOv5的训练脚本时出现的错误。错误信息显示,DataLoader的worker进程出现了异常退出,可能是由于某些原因导致数据加载失败。建议你检查一下数据集是否正确加载,并且文件路径是否正确。此外,你也可以尝试增加num_workers参数的数量来尝试解决问题,例如将其从默认值0增加到2或更多。如果问题仍然存在,你可以尝试使用其他的数据加载器,例如PyTorch的ImageFolder数据加载器,来加载数据集。
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