---
# System prepended metadata

title: Anaconda 虛擬環境

---

# Anaconda 虛擬環境
## 環境建立
```
conda create --name xxxx python=3.xx
```
## 環境打開
```
conda activate xxxx
```
## 刪除環境
```
conda env remove --name xxxx
```
## conda 資源清理
```
conda clean --all
```
## conda cuda下載
[cuda環境確認](https://anaconda.org/nvidia/cuda-toolkit)
```
conda install -c nvidia/label/cuda-xx.x.x cuda-toolkit
```
## pytorch 下載
[pytorch下載](https://pytorch.org/)
Note: RTX 5090 因為新架構的關係,需要特別安裝
```
conda install pytorch torchvision torchaudio pytorch-cuda=xx.x -c pytorch -c nvidia
#if you using rtx 5090 now just can use nightmly version and the cuda version need to be 12.8(2025/06)!
pip3 install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cu128
```
## 環境下載(若有需要)
```
pip install -r requirements.txt
```

## Anaconda 環境硬碟位置更換(Windows)
![image](https://hackmd.io/_uploads/Hyz4YrbvJg.png)
```
cd ..
```
![image](https://hackmd.io/_uploads/BJi-5HbP1x.png)
```
D:\   #假設位置為D槽
```
**即可完成切換**
