lora-scripts/install-cn.ps1

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$Env:HF_HOME = "huggingface"
$Env:PIP_DISABLE_PIP_VERSION_CHECK = 1
$Env:PIP_NO_CACHE_DIR = 1
$Env:PIP_INDEX_URL = "https://pypi.tuna.tsinghua.edu.cn/simple"
function InstallFail {
Write-Output "安装失败。"
Read-Host | Out-Null ;
Exit
}
function Check {
param (
$ErrorInfo
)
if (!($?)) {
Write-Output $ErrorInfo
InstallFail
}
}
if (Test-Path -Path "python\python.exe") {
Write-Output "使用 python 文件夹内的 python..."
$py_path = (Get-Item "python").FullName
$env:PATH = "$py_path;$env:PATH"
}
else {
if (!(Test-Path -Path "venv")) {
Write-Output "正在创建虚拟环境..."
python -m venv venv
Check "创建虚拟环境失败,请检查 python 是否安装完毕以及 python 版本是否为64位版本的python 3.10、或python的目录是否在环境变量PATH内。"
}
Write-Output "检测到虚拟环境,尝试激活..."
.\venv\Scripts\activate
Check "激活虚拟环境失败。"
}
Write-Output "安装程序所需依赖 (已进行国内加速,若在国外或无法使用加速源请换用 install.ps1 脚本)"
Write-Output "受限于国内加速镜像torch 安装无法使用镜像源,安装较为缓慢。"
$install_torch = Read-Host "是否需要安装 Torch+xformers? [y/n] (默认为 y)"
if ($install_torch -eq "y" -or $install_torch -eq "Y" -or $install_torch -eq "") {
python -m pip install torch==2.4.1+cu124 torchvision==0.19.1+cu124 --extra-index-url https://download.pytorch.org/whl/cu124
Check "torch 安装失败,请删除 venv 文件夹后重新运行。"
python -m pip install -U -I --no-deps xformers===0.0.28.post1 --extra-index-url https://download.pytorch.org/whl/cu124
Check "xformers 安装失败。"
}
python -m pip install --upgrade -r requirements.txt
Check "训练界面依赖安装失败。"
Write-Output "安装完毕"
Read-Host | Out-Null ;