虚拟环境安装yolo26

确保python版本>3.10

python -m venv yolo26 #创建虚拟环境，目录名为yolo26

激活

source yolo26/bin/activate

1 安装pytorch

python -m pip install --upgrade pip #升级pip

pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121

pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu(无n卡)

2 安装yolo26

pip install ultralytics

3 验证

python -c "import torch; from ultralytics import YOLO; print('CUDA可用:', torch.cuda.is_available()); model = YOLO('yolo26n.pt'); print('✅ YOLO26环境搭建成功！')"