torch_geometric 安装
时间: 2023-05-24 11:01:26 浏览: 290
你可以通过以下命令安装 torch_geometric:
```
pip install torch-scatter -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install torch-sparse -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install torch-cluster -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install torch-spline-conv -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install torch-geometric -i https://pypi.tuna.tsinghua.edu.cn/simple
```
这里为了提高安装速度,使用了清华镜像源。
相关问题
torch_geometric 安装
`torch_geometric`是一个基于PyTorch构建的图学习库,它专门设计用于处理稀疏几何数据结构,并支持许多图神经网络模型。如果你想要安装`torch_geometric`,可以按照以下步骤操作:
1. **确保环境准备**:首先,你需要拥有Python和PyTorch的最新版本。你可以通过pip来安装它们:
```bash
pip install torch torchvision
```
2. **直接安装`torch_geometric`**:使用pip直接安装`torch_geometric`及其依赖:
```bash
pip install torch-scatter -f https://pytorch-geometric.com/whl/torch-1.9.0.html
pip install torch-sparse -f https://pytorch-geometric.com/whl/torch-1.9.0.html
pip install torch-cluster -f https://pytorch-geometric.com/whl/torch-1.9.0.html
pip install torch-spline-conv -f https://pytorch-geometric.com/whl/torch-1.9.0.html
pip install torch-geometric
```
注意这里会自动选择与你安装的PyTorch版本兼容的包。
3. **验证安装**:安装完成后,你可以通过导入`torch_geometric`模块来验证是否成功:
```python
import torch_geometric
```
如果一切顺利,你就可以开始在你的项目中使用`torch_geometric`了。
torch_geometric安装
为了安装torch_geometric,需要安装以下依赖项:
1. PyTorch
2. NumPy
3. SciPy
4. NetworkX
5. Scikit-Learn
请按照以下步骤安装torch_geometric:
1. 安装PyTorch:请参考PyTorch官方文档,根据您的操作系统和CUDA版本选择对应的安装方式。
2. 安装NumPy、SciPy、NetworkX和Scikit-Learn:可以使用pip命令进行安装,如下所示:
```
pip install numpy scipy networkx scikit-learn
```
3. 安装torch_geometric:使用以下命令安装torch_geometric:
```
pip install torch-scatter -f https://pytorch-geometric.com/whl/torch-1.7.0+${CUDA}.html
pip install torch-sparse -f https://pytorch-geometric.com/whl/torch-1.7.0+${CUDA}.html
pip install torch-cluster -f https://pytorch-geometric.com/whl/torch-1.7.0+${CUDA}.html
pip install torch-spline-conv -f https://pytorch-geometric.com/whl/torch-1.7.0+${CUDA}.html
pip install torch-geometric
```
其中,`${CUDA}`应替换为您安装的CUDA版本,例如`cu102`。
安装完成后,您可以通过以下命令验证torch_geometric是否安装成功:
```
python -c "import torch; import torch_geometric"
```
如果没有出现错误信息,说明torch_geometric已成功安装。
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