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sd_trainer_installer.ps1
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sd_trainer_installer.ps1
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# 有关 PowerShell 脚本保存编码的问题: https://learn.microsoft.com/zh-cn/powershell/module/microsoft.powershell.core/about/about_character_encoding?view=powershell-7.4#the-byte-order-mark
# SD-Trainer Installer 版本和检查更新间隔
$SD_TRAINER_INSTALLER_VERSION = 111
$UPDATE_TIME_SPAN = 3600
# Pip 镜像源
$PIP_INDEX_MIRROR = "https://mirrors.cloud.tencent.com/pypi/simple"
# $PIP_EXTRA_INDEX_MIRROR = "https://mirror.baidu.com/pypi/simple"
$PIP_EXTRA_INDEX_MIRROR = "https://mirrors.cernet.edu.cn/pypi/web/simple"
$PIP_FIND_MIRROR = "https://mirror.sjtu.edu.cn/pytorch-wheels/torch_stable.html"
# $PIP_FIND_MIRROR_CU121 = "https://download.pytorch.org/whl/cu121/torch_stable.html"
$PIP_EXTRA_INDEX_MIRROR_PYTORCH = "https://download.pytorch.org/whl"
$PIP_EXTRA_INDEX_MIRROR_CU121 = "https://download.pytorch.org/whl/cu121"
$PIP_EXTRA_INDEX_MIRROR_CU124 = "https://download.pytorch.org/whl/cu124"
# Github 镜像源列表
$GITHUB_MIRROR_LIST = @(
"https://ghp.ci/https://github.com",
"https://mirror.ghproxy.com/https://github.com",
"https://ghproxy.net/https://github.com",
"https://gitclone.com/github.com",
"https://gh-proxy.com/https://github.com",
"https://ghps.cc/https://github.com",
"https://gh.idayer.com/https://github.com"
)
# PyTorch 版本
$PYTORCH_VER = "torch==2.3.0+cu118 torchvision==0.18.0+cu118 torchaudio==2.3.0+cu118"
$XFORMERS_VER = "xformers==0.0.26.post1+cu118"
# SD-Trainer 仓库地址
$SD_TRAINER_REPO = "https://github.com/Akegarasu/lora-scripts"
# PATH
$PYTHON_PATH = "$PSScriptRoot/SD-Trainer/python"
$PYTHON_SCRIPTS_PATH = "$PSScriptRoot/SD-Trainer/python/Scripts"
$GIT_PATH = "$PSScriptRoot/SD-Trainer/git/bin"
$Env:PATH = "$PYTHON_PATH$([System.IO.Path]::PathSeparator)$PYTHON_SCRIPTS_PATH$([System.IO.Path]::PathSeparator)$GIT_PATH$([System.IO.Path]::PathSeparator)$Env:PATH"
# 环境变量
$Env:PIP_INDEX_URL = $PIP_INDEX_MIRROR
$Env:PIP_EXTRA_INDEX_URL = $PIP_EXTRA_INDEX_MIRROR
$Env:PIP_FIND_LINKS = $PIP_FIND_MIRROR
$Env:UV_INDEX_URL = $PIP_INDEX_MIRROR
# $Env:UV_EXTRA_INDEX_URL = $PIP_EXTRA_INDEX_MIRROR
# $Env:UV_FIND_LINKS = $PIP_FIND_MIRROR
$Env:UV_LINK_MODE = "copy"
$Env:UV_HTTP_TIMEOUT = 30
$Env:PIP_DISABLE_PIP_VERSION_CHECK = 1
$Env:PIP_TIMEOUT = 30
$Env:PIP_RETRIES = 5
$Env:PYTHONUTF8 = 1
$Env:PYTHONIOENCODING = "utf8"
$Env:CACHE_HOME = "$PSScriptRoot/SD-Trainer/cache"
$Env:HF_HOME = "$PSScriptRoot/SD-Trainer/cache/huggingface"
$Env:MATPLOTLIBRC = "$PSScriptRoot/SD-Trainer/cache"
$Env:MODELSCOPE_CACHE = "$PSScriptRoot/SD-Trainer/cache/modelscope/hub"
$Env:MS_CACHE_HOME = "$PSScriptRoot/SD-Trainer/cache/modelscope/hub"
$Env:SYCL_CACHE_DIR = "$PSScriptRoot/SD-Trainer/cache/libsycl_cache"
$Env:TORCH_HOME = "$PSScriptRoot/SD-Trainer/cache/torch"
$Env:U2NET_HOME = "$PSScriptRoot/SD-Trainer/cache/u2net"
$Env:XDG_CACHE_HOME = "$PSScriptRoot/SD-Trainer/cache"
$Env:PIP_CACHE_DIR = "$PSScriptRoot/SD-Trainer/cache/pip"
$Env:PYTHONPYCACHEPREFIX = "$PSScriptRoot/SD-Trainer/cache/pycache"
$Env:UV_CACHE_DIR = "$PSScriptRoot/SD-Trainer/cache/uv"
$Env:UV_PYTHON = "$PSScriptRoot/SD-Trainer/python/python.exe"
# 消息输出
function Print-Msg ($msg) {
Write-Host "[$(Get-Date -Format "yyyy-MM-dd HH:mm:ss")][SD-Trainer Installer]:: $msg"
}
# 代理配置
function Set-Proxy {
$Env:NO_PROXY = "localhost,127.0.0.1,::1"
if (!(Test-Path "$PSScriptRoot/disable_proxy.txt")) { # 检测是否禁用自动设置镜像源
$internet_setting = Get-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings"
if (Test-Path "$PSScriptRoot/proxy.txt") { # 本地存在代理配置
$proxy_value = Get-Content "$PSScriptRoot/proxy.txt"
$Env:HTTP_PROXY = $proxy_value
$Env:HTTPS_PROXY = $proxy_value
Print-Msg "检测到本地存在 proxy.txt 代理配置文件, 已读取代理配置文件并设置代理"
} elseif ($internet_setting.ProxyEnable -eq 1) { # 系统已设置代理
$Env:HTTP_PROXY = "http://$($internet_setting.ProxyServer)"
$Env:HTTPS_PROXY = "http://$($internet_setting.ProxyServer)"
Print-Msg "检测到系统设置了代理, 已读取系统中的代理配置并设置代理"
}
} else {
Print-Msg "检测到本地存在 disable_proxy.txt 代理配置文件, 禁用自动设置代理"
}
}
# 设置 uv 的使用状态
function Set-uv {
if (Test-Path "$PSScriptRoot/disable_uv.txt") {
Print-Msg "检测到 disable_uv.txt 配置文件, 已禁用 uv, 使用 Pip 作为 Python 包管理器"
$Global:USE_UV = $false
} else {
Print-Msg "默认启用 uv 作为 Python 包管理器, 加快 Python 软件包的安装速度"
$Global:USE_UV = $true
}
}
# 下载并解压 Python
function Install-Python {
$url = "https://modelscope.cn/models/licyks/invokeai-core-model/resolve/master/pypatchmatch/python-3.10.11-amd64.zip"
# 下载 Python
Print-Msg "正在下载 Python"
Invoke-WebRequest -Uri $url -OutFile "$PSScriptRoot/SD-Trainer/cache/python-3.10.11-amd64.zip"
if ($?) { # 检测是否下载成功并解压
# 创建 Python 文件夹
if (!(Test-Path "$PSScriptRoot/SD-Trainer/python")) {
New-Item -ItemType Directory -Force -Path $PSScriptRoot/SD-Trainer/python > $null
}
# 解压 Python
Print-Msg "正在解压 Python"
Expand-Archive -Path "$PSScriptRoot/SD-Trainer/cache/python-3.10.11-amd64.zip" -DestinationPath "$PSScriptRoot/SD-Trainer/python" -Force
Remove-Item -Path "$PSScriptRoot/SD-Trainer/cache/python-3.10.11-amd64.zip"
Print-Msg "Python 安装成功"
} else {
Print-Msg "Python 安装失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# 下载并解压 Git
function Install-Git {
$url = "https://modelscope.cn/models/licyks/invokeai-core-model/resolve/master/pypatchmatch/PortableGit.zip"
Print-Msg "正在下载 Git"
Invoke-WebRequest -Uri $url -OutFile "$PSScriptRoot/SD-Trainer/cache/PortableGit.zip"
if ($?) { # 检测是否下载成功并解压
# 创建 Git 文件夹
if (!(Test-Path "$PSScriptRoot/SD-Trainer/git")) {
New-Item -ItemType Directory -Force -Path $PSScriptRoot/SD-Trainer/git > $null
}
# 解压 Git
Print-Msg "正在解压 Git"
Expand-Archive -Path "$PSScriptRoot/SD-Trainer/cache/PortableGit.zip" -DestinationPath "$PSScriptRoot/SD-Trainer/git" -Force
Remove-Item -Path "$PSScriptRoot/SD-Trainer/cache/PortableGit.zip"
Print-Msg "Git 安装成功"
} else {
Print-Msg "Git 安装失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# 下载 Aria2
function Install-Aria2 {
$url = "https://modelscope.cn/models/licyks/invokeai-core-model/resolve/master/pypatchmatch/aria2c.exe"
Print-Msg "正在下载 Aria2"
Invoke-WebRequest -Uri $url -OutFile "$PSScriptRoot/SD-Trainer/cache/aria2c.exe"
if ($?) {
Move-Item -Path "$PSScriptRoot/SD-Trainer/cache/aria2c.exe" -Destination "$PSScriptRoot/SD-Trainer/git/bin/aria2c.exe" -Force
Print-Msg "Aria2 下载成功"
} else {
Print-Msg "Aria2 下载失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# 下载 uv
function Install-uv {
Print-Msg "正在下载 uv"
python -m pip install uv
if ($?) {
Print-Msg "uv 下载成功"
} else {
Print-Msg "uv 下载失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# Github 镜像测试
function Test-Github-Mirror {
if (Test-Path "$PSScriptRoot/disable_gh_mirror.txt") { # 禁用 Github 镜像源
Print-Msg "检测到本地存在 disable_gh_mirror.txt Github 镜像源配置文件, 禁用 Github 镜像源"
} else {
$Env:GIT_CONFIG_GLOBAL = "$PSScriptRoot/SD-Trainer/.gitconfig" # 设置 Git 配置文件路径
if (Test-Path "$PSScriptRoot/SD-Trainer/.gitconfig") {
Remove-Item -Path "$PSScriptRoot/SD-Trainer/.gitconfig" -Force
}
if (Test-Path "$PSScriptRoot/gh_mirror.txt") { # 使用自定义 Github 镜像源
$github_mirror = Get-Content "$PSScriptRoot/gh_mirror.txt"
git config --global url."$github_mirror".insteadOf "https://github.com"
Print-Msg "检测到本地存在 gh_mirror.txt Github 镜像源配置文件, 已读取 Github 镜像源配置文件并设置 Github 镜像源"
} else { # 自动检测可用镜像源并使用
$status = 0
ForEach($i in $GITHUB_MIRROR_LIST) {
Print-Msg "测试 Github 镜像源: $i"
if (Test-Path "$PSScriptRoot/SD-Trainer/cache/github-mirror-test") {
Remove-Item -Path "$PSScriptRoot/SD-Trainer/cache/github-mirror-test" -Force -Recurse
}
git clone $i/licyk/empty $PSScriptRoot/SD-Trainer/cache/github-mirror-test --quiet
if ($?) {
Print-Msg "该 Github 镜像源可用"
$github_mirror = $i
$status = 1
break
} else {
Print-Msg "镜像源不可用, 更换镜像源进行测试"
}
}
if (Test-Path "$PSScriptRoot/SD-Trainer/cache/github-mirror-test") {
Remove-Item -Path "$PSScriptRoot/SD-Trainer/cache/github-mirror-test" -Force -Recurse
}
if ($status -eq 0) {
Print-Msg "无可用 Github 镜像源, 取消使用 Github 镜像源"
Remove-Item -Path env:GIT_CONFIG_GLOBAL -Force
} else {
Print-Msg "设置 Github 镜像源"
git config --global url."$github_mirror".insteadOf "https://github.com"
}
}
}
}
# 安装 SD-Trainer
function Install-SD-Trainer {
$status = 0
if (!(Test-Path "$PSScriptRoot/SD-Trainer/lora-scripts")) {
$status = 1
} else {
$items = Get-ChildItem "$PSScriptRoot/SD-Trainer/lora-scripts" -Recurse
if ($items.Count -eq 0) {
$status = 1
}
}
if ($status -eq 1) {
Print-Msg "正在下载 SD-Trainer"
git clone --recurse-submodules $SD_TRAINER_REPO "$PSScriptRoot/SD-Trainer/lora-scripts"
if ($?) { # 检测是否下载成功
Print-Msg "SD-Trainer 安装成功"
} else {
Print-Msg "SD-Trainer 安装失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
} else {
Print-Msg "SD-Trainer 已安装"
}
Print-Msg "安装 SD-Trainer 子模块中"
git -C "$PSScriptRoot/SD-Trainer/lora-scripts" submodule init
git -C "$PSScriptRoot/SD-Trainer/lora-scripts" submodule update
if ($?) {
Print-Msg "SD-Trainer 子模块安装成功"
} else {
Print-Msg "SD-Trainer 子模块安装失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
}
# 安装 PyTorch
function Install-PyTorch {
Print-Msg "检测是否需要安装 PyTorch"
python -m pip show torch --quiet 2> $null
if (!($?)) {
Print-Msg "安装 PyTorch 中"
if ($USE_UV) {
uv pip install $PYTORCH_VER.ToString().Split() --find-links $PIP_FIND_MIRROR
} else {
python -m pip install $PYTORCH_VER.ToString().Split() --no-warn-script-location
}
if ($?) {
Print-Msg "PyTorch 安装成功"
} else {
Print-Msg "PyTorch 安装失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
} else {
Print-Msg "PyTorch 已安装, 无需再次安装"
}
Print-Msg "检测是否需要安装 xFormers"
python -m pip show xformers --quiet 2> $null
if (!($?)) {
Print-Msg "安装 xFormers 中"
if ($USE_UV) {
uv pip install $XFORMERS_VER --no-deps --find-links $PIP_FIND_MIRROR
} else {
python -m pip install $XFORMERS_VER --no-deps --no-warn-script-location
}
if ($?) {
Print-Msg "xFormers 安装成功"
} else {
Print-Msg "xFormers 安装失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Read-Host | Out-Null
exit 1
}
} else {
Print-Msg "xFormers 已安装, 无需再次安装"
}
}
# 安装 SD-Trainer 依赖
function Install-SD-Trainer-Dependence {
# 记录脚本所在路径
$current_path = $(Get-Location).ToString()
Set-Location "$PSScriptRoot/SD-Trainer/lora-scripts/scripts"
Print-Msg "安装 SD-Trainer 内核依赖中"
if ($USE_UV) {
uv pip install -r requirements.txt --find-links $PIP_FIND_MIRROR
} else {
python -m pip install -r requirements.txt --no-warn-script-location
}
if ($?) {
Print-Msg "SD-Trainer 内核依赖安装成功"
} else {
Print-Msg "SD-Trainer 内核依赖安装失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Set-Location "$current_path"
Read-Host | Out-Null
exit 1
}
Set-Location "$PSScriptRoot/SD-Trainer/lora-scripts"
Print-Msg "安装 SD-Trainer 依赖中"
if ($USE_UV) {
uv pip install -r requirements.txt --find-links $PIP_FIND_MIRROR
} else {
python -m pip install -r requirements.txt --no-warn-script-location
}
if ($?) {
Print-Msg "SD-Trainer 依赖安装成功"
} else {
Print-Msg "SD-Trainer 依赖安装失败, 终止 SD-Trainer 安装进程, 可尝试重新运行 SD-Trainer Installer 重试失败的安装"
Set-Location "$current_path"
Read-Host | Out-Null
exit 1
}
Set-Location "$current_path"
}
# 安装
function Check-Install {
New-Item -ItemType Directory -Path "$PSScriptRoot/SD-Trainer" -Force > $null
New-Item -ItemType Directory -Path "$PSScriptRoot/SD-Trainer/cache" -Force > $null
New-Item -ItemType Directory -Path "$PSScriptRoot/SD-Trainer/models" -Force > $null
Print-Msg "检测是否安装 Python"
if (Test-Path "$PSScriptRoot/SD-Trainer/python/python.exe") {
Print-Msg "Python 已安装"
} else {
Print-Msg "Python 未安装"
Install-Python
}
Print-Msg "检测是否安装 Git"
if (Test-Path "$PSScriptRoot/SD-Trainer/git/bin/git.exe") {
Print-Msg "Git 已安装"
} else {
Print-Msg "Git 未安装"
Install-Git
}
Print-Msg "检测是否安装 Aria2"
if (Test-Path "$PSScriptRoot/SD-Trainer/git/bin/aria2c.exe") {
Print-Msg "Aria2 已安装"
} else {
Print-Msg "Aria2 未安装"
Install-Aria2
}
Print-Msg "检测是否安装 uv"
python -m pip show uv --quiet 2> $null
if ($?) {
Print-Msg "uv 已安装"
} else {
Print-Msg "uv 未安装"
Install-uv
}
Test-Github-Mirror
Install-SD-Trainer
Install-PyTorch
Install-SD-Trainer-Dependence
Set-Content -Encoding UTF8 -Path "$PSScriptRoot/SD-Trainer/update_time.txt" -Value $(Get-Date -Format "yyyy-MM-dd HH:mm:ss") # 记录更新时间
Remove-Item -Path "$PSScriptRoot/SD-Trainer/new_version.txt" 2> $null
}
# 启动脚本
function Write-Launch-Script {
$content = "
# SD-Trainer Installer 版本和检查更新间隔
`$SD_TRAINER_INSTALLER_VERSION = $SD_TRAINER_INSTALLER_VERSION
`$UPDATE_TIME_SPAN = $UPDATE_TIME_SPAN
# Pip 镜像源
`$PIP_INDEX_MIRROR = `"$PIP_INDEX_MIRROR`"
`$PIP_EXTRA_INDEX_MIRROR = `"$PIP_EXTRA_INDEX_MIRROR`"
`$PIP_FIND_MIRROR = `"$PIP_FIND_MIRROR`"
# `$PIP_FIND_MIRROR_CU121 = `"$PIP_FIND_MIRROR_CU121`"
`$PIP_EXTRA_INDEX_MIRROR_PYTORCH = `"$PIP_EXTRA_INDEX_MIRROR_PYTORCH`"
`$PIP_EXTRA_INDEX_MIRROR_CU121 = `"$PIP_EXTRA_INDEX_MIRROR_CU121`"
`$PIP_EXTRA_INDEX_MIRROR_CU124 = `"$PIP_EXTRA_INDEX_MIRROR_CU124`"
# PATH
`$PYTHON_PATH = `"`$PSScriptRoot/python`"
`$PYTHON_SCRIPTS_PATH = `"`$PSScriptRoot/python/Scripts`"
`$GIT_PATH = `"`$PSScriptRoot/git/bin`"
`$Env:PATH = `"`$PYTHON_PATH`$([System.IO.Path]::PathSeparator)`$PYTHON_SCRIPTS_PATH`$([System.IO.Path]::PathSeparator)`$GIT_PATH`$([System.IO.Path]::PathSeparator)`$Env:PATH`"
# 环境变量
`$Env:PIP_INDEX_URL = `"`$PIP_INDEX_MIRROR`"
`$Env:PIP_EXTRA_INDEX_URL = `"`$PIP_EXTRA_INDEX_MIRROR`"
`$Env:PIP_FIND_LINKS = `"`$PIP_FIND_MIRROR`"
`$Env:UV_INDEX_URL = `"`$PIP_INDEX_MIRROR`"
# `$Env:UV_EXTRA_INDEX_URL = `"`$PIP_EXTRA_INDEX_MIRROR`"
# `$Env:UV_FIND_LINKS = `"`$PIP_FIND_MIRROR`"
`$Env:UV_LINK_MODE = `"copy`"
`$Env:UV_HTTP_TIMEOUT = 30
`$Env:PIP_DISABLE_PIP_VERSION_CHECK = 1
`$Env:PIP_TIMEOUT = 30
`$Env:PIP_RETRIES = 5
`$Env:PYTHONUTF8 = 1
`$Env:PYTHONIOENCODING = `"utf8`"
`$Env:CACHE_HOME = `"`$PSScriptRoot/cache`"
`$Env:HF_HOME = `"`$PSScriptRoot/cache/huggingface`"
`$Env:MATPLOTLIBRC = `"`$PSScriptRoot/cache`"
`$Env:MODELSCOPE_CACHE = `"`$PSScriptRoot/cache/modelscope/hub`"
`$Env:MS_CACHE_HOME = `"`$PSScriptRoot/cache/modelscope/hub`"
`$Env:SYCL_CACHE_DIR = `"`$PSScriptRoot/cache/libsycl_cache`"
`$Env:TORCH_HOME = `"`$PSScriptRoot/cache/torch`"
`$Env:U2NET_HOME = `"`$PSScriptRoot/cache/u2net`"
`$Env:XDG_CACHE_HOME = `"`$PSScriptRoot/cache`"
`$Env:PIP_CACHE_DIR = `"`$PSScriptRoot/cache/pip`"
`$Env:PYTHONPYCACHEPREFIX = `"`$PSScriptRoot/cache/pycache`"
`$Env:UV_CACHE_DIR = `"`$PSScriptRoot/cache/uv`"
`$Env:UV_PYTHON = `"`$PSScriptRoot/python/python.exe`"
# 消息输出
function Print-Msg (`$msg) {
Write-Host `"[`$(Get-Date -Format `"yyyy-MM-dd HH:mm:ss`")][SD-Trainer Installer]:: `$msg`"
}
# 修复 PyTorch 的 libomp 问题
function Fix-PyTorch {
`$content = `"
import importlib.util
import shutil
import os
import ctypes
import logging
torch_spec = importlib.util.find_spec('torch')
for folder in torch_spec.submodule_search_locations:
lib_folder = os.path.join(folder, 'lib')
test_file = os.path.join(lib_folder, 'fbgemm.dll')
dest = os.path.join(lib_folder, 'libomp140.x86_64.dll')
if os.path.exists(dest):
break
with open(test_file, 'rb') as f:
contents = f.read()
if b'libomp140.x86_64.dll' not in contents:
break
try:
mydll = ctypes.cdll.LoadLibrary(test_file)
except FileNotFoundError as e:
logging.warning('检测到 PyTorch 版本存在 libomp 问题, 进行修复')
shutil.copyfile(os.path.join(lib_folder, 'libiomp5md.dll'), dest)
`"
python -c `"`$content`"
}
# SD-Trainer Installer 更新检测
function Check-SD-Trainer-Installer-Update {
# 可用的下载源
`$urls = @(`"https://github.com/licyk/sd-webui-all-in-one/raw/main/sd_trainer_installer.ps1`", `"https://gitlab.com/licyk/sd-webui-all-in-one/-/raw/main/sd_trainer_installer.ps1`", `"https://gitee.com/licyk/sd-webui-all-in-one/raw/main/sd_trainer_installer.ps1`", `"https://github.com/licyk/sd-webui-all-in-one/releases/download/sd_trainer_installer/sd_trainer_installer.ps1`", `"https://gitee.com/licyk/sd-webui-all-in-one/releases/download/sd_trainer_installer/sd_trainer_installer.ps1`")
`$i = 0
New-Item -ItemType Directory -Path `"`$PSScriptRoot/cache`" -Force > `$null
if (Test-Path `"`$PSScriptRoot/disable_update.txt`") {
Print-Msg `"检测到 disable_update.txt 更新配置文件, 已禁用 SD-Trainer Installer 的自动检查更新功能`"
return
}
# 获取更新时间间隔
try {
`$last_update_time = Get-Content `"`$PSScriptRoot/update_time.txt`" 2> `$null
`$last_update_time = Get-Date `$last_update_time -Format `"yyyy-MM-dd HH:mm:ss`"
}
catch {
`$last_update_time = Get-Date 0 -Format `"yyyy-MM-dd HH:mm:ss`"
}
finally {
`$update_time = Get-Date -Format `"yyyy-MM-dd HH:mm:ss`"
`$time_span = New-TimeSpan -Start `$last_update_time -End `$update_time
}
if (`$time_span.TotalSeconds -gt `$UPDATE_TIME_SPAN) {
Set-Content -Encoding UTF8 -Path `"`$PSScriptRoot/update_time.txt`" -Value `$(Get-Date -Format `"yyyy-MM-dd HH:mm:ss`") # 记录更新时间
ForEach (`$url in `$urls) {
Print-Msg `"检查 SD-Trainer Installer 更新中`"
Invoke-WebRequest -Uri `$url -OutFile `"`$PSScriptRoot/cache/sd_trainer_installer.ps1`"
if (`$?) {
`$latest_version = [int]`$(Get-Content `"`$PSScriptRoot/cache/sd_trainer_installer.ps1`" | Select-String -Pattern `"SD_TRAINER_INSTALLER_VERSION`" | ForEach-Object { `$_.ToString() })[0].Split(`"=`")[1].Trim()
Remove-Item -Path `"`$PSScriptRoot/cache/sd_trainer_installer.ps1`"
if (`$latest_version -gt `$SD_TRAINER_INSTALLER_VERSION) {
New-Item -ItemType File -Path `"`$PSScriptRoot/new_version.txt`" -Force > `$null
Print-Msg `"SD-Trainer Installer 有新版本可用`"
Print-Msg `"更新方法可阅读: https://github.com/licyk/sd-webui-all-in-one/blob/main/sd_trainer_installer.md#%E6%9B%B4%E6%96%B0-sd-trainer-%E7%AE%A1%E7%90%86%E8%84%9A%E6%9C%AC`"
Start-Sleep -Seconds 2
} else {
Remove-Item -Path `"`$PSScriptRoot/new_version.txt`" 2> `$null
Print-Msg `"SD-Trainer Installer 已是最新版本`"
}
break
} else {
`$i += 1
if (`$i -lt `$urls.Length) {
Print-Msg `"重试检查 SD-Trainer Installer 更新中`"
} else {
Print-Msg `"检查 SD-Trainer Installer 更新失败`"
}
}
}
} elseif (Test-Path `"`$PSScriptRoot/new_version.txt`") {
Print-Msg `"SD-Trainer Installer 有新版本可用`"
Print-Msg `"更新方法可阅读: https://github.com/licyk/sd-webui-all-in-one/blob/main/sd_trainer_installer.md#%E6%9B%B4%E6%96%B0-sd-trainer-%E7%AE%A1%E7%90%86%E8%84%9A%E6%9C%AC`"
Start-Sleep -Seconds 2
}
}
# 代理配置
function Set-Proxy {
`$Env:NO_PROXY = `"localhost,127.0.0.1,::1`"
if (!(Test-Path `"`$PSScriptRoot/disable_proxy.txt`")) { # 检测是否禁用自动设置镜像源
`$internet_setting = Get-ItemProperty -Path `"HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings`"
if (Test-Path `"`$PSScriptRoot/proxy.txt`") { # 本地存在代理配置
`$proxy_value = Get-Content `"`$PSScriptRoot/proxy.txt`"
`$Env:HTTP_PROXY = `$proxy_value
`$Env:HTTPS_PROXY = `$proxy_value
Print-Msg `"检测到本地存在 proxy.txt 代理配置文件, 已读取代理配置文件并设置代理`"
} elseif (`$internet_setting.ProxyEnable -eq 1) { # 系统已设置代理
`$Env:HTTP_PROXY = `"http://`$(`$internet_setting.ProxyServer)`"
`$Env:HTTPS_PROXY = `"http://`$(`$internet_setting.ProxyServer)`"
Print-Msg `"检测到系统设置了代理, 已读取系统中的代理配置并设置代理`"
}
} else {
Print-Msg `"检测到本地存在 disable_proxy.txt 代理配置文件, 禁用自动设置代理`"
}
}
# HuggingFace 镜像源
function Set-HuggingFace-Mirror {
if (!(Test-Path `"`$PSScriptRoot/disable_hf_mirror.txt`")) { # 检测是否禁用了自动设置 HuggingFace 镜像源
if (Test-Path `"`$PSScriptRoot/hf_mirror.txt`") { # 本地存在 HuggingFace 镜像源配置
`$hf_mirror_value = Get-Content `"`$PSScriptRoot/hf_mirror.txt`"
`$Env:HF_ENDPOINT = `$hf_mirror_value
Print-Msg `"检测到本地存在 hf_mirror.txt 配置文件, 已读取该配置并设置 HuggingFace 镜像源`"
} else { # 使用默认设置
`$Env:HF_ENDPOINT = `"https://hf-mirror.com`"
Print-Msg `"使用默认 HuggingFace 镜像源`"
}
} else {
Print-Msg `"检测到本地存在 disable_hf_mirror.txt 镜像源配置文件, 禁用自动设置 HuggingFace 镜像源`"
}
}
# SD-Trainer 启动参数
function Get-SD-Trainer-Launch-Args {
if (Test-Path `"`$PSScriptRoot/launch_args.txt`") {
`$args = Get-Content `"`$PSScriptRoot/launch_args.txt`"
Print-Msg `"检测到本地存在 launch_args.txt 启动参数配置文件, 已读取该启动参数配置文件并应用启动参数`"
Print-Msg `"使用的启动参数: `$args`"
} else {
`$args = `"`"
}
return `$args
}
function Main {
Print-Msg `"初始化中`"
Print-Msg `"SD-Trainer Installer 版本: v`$SD_TRAINER_INSTALLER_VERSION`"
Set-Proxy
Set-HuggingFace-Mirror
`$args = Get-SD-Trainer-Launch-Args
# 记录上次的路径
`$current_path = Get-Location
`$current_path = `$current_path.ToString()
Fix-PyTorch
Check-SD-Trainer-Installer-Update
Print-Msg `"启动 SD-Trainer 中`"
Set-Location `"`$PSScriptRoot/lora-scripts`"
python gui.py `$args.ToString().Split()
`$req = `$?
if (`$req) {
Print-Msg `"SD-Trainer 正常退出`"
} else {
Print-Msg `"SD-Trainer 出现异常, 已退出`"
}
Set-Location `"`$current_path`"
}
###################
Main
Read-Host | Out-Null
"
Set-Content -Encoding UTF8 -Path "$PSScriptRoot/SD-Trainer/launch.ps1" -Value $content
}
# 更新脚本
function Write-Update-Script {
$content = "
# SD-Trainer Installer 版本和检查更新间隔
`$SD_TRAINER_INSTALLER_VERSION = $SD_TRAINER_INSTALLER_VERSION
`$UPDATE_TIME_SPAN = $UPDATE_TIME_SPAN
# Pip 镜像源
`$PIP_INDEX_MIRROR = `"$PIP_INDEX_MIRROR`"
`$PIP_EXTRA_INDEX_MIRROR = `"$PIP_EXTRA_INDEX_MIRROR`"
`$PIP_FIND_MIRROR = `"$PIP_FIND_MIRROR`"
# `$PIP_FIND_MIRROR_CU121 = `"$PIP_FIND_MIRROR_CU121`"
`$PIP_EXTRA_INDEX_MIRROR_PYTORCH = `"$PIP_EXTRA_INDEX_MIRROR_PYTORCH`"
`$PIP_EXTRA_INDEX_MIRROR_CU121 = `"$PIP_EXTRA_INDEX_MIRROR_CU121`"
`$PIP_EXTRA_INDEX_MIRROR_CU124 = `"$PIP_EXTRA_INDEX_MIRROR_CU124`"
# Github 镜像源
`$GITHUB_MIRROR_LIST = @(
`"https://ghp.ci/https://github.com`",
`"https://mirror.ghproxy.com/https://github.com`",
`"https://ghproxy.net/https://github.com`",
`"https://gitclone.com/github.com`",
`"https://gh-proxy.com/https://github.com`",
`"https://ghps.cc/https://github.com`",
`"https://gh.idayer.com/https://github.com`"
)
# PATH
`$PYTHON_PATH = `"`$PSScriptRoot/python`"
`$PYTHON_SCRIPTS_PATH = `"`$PSScriptRoot/python/Scripts`"
`$GIT_PATH = `"`$PSScriptRoot/git/bin`"
`$Env:PATH = `"`$PYTHON_PATH`$([System.IO.Path]::PathSeparator)`$PYTHON_SCRIPTS_PATH`$([System.IO.Path]::PathSeparator)`$GIT_PATH`$([System.IO.Path]::PathSeparator)`$Env:PATH`"
# 环境变量
`$Env:PIP_INDEX_URL = `"`$PIP_INDEX_MIRROR`"
`$Env:PIP_EXTRA_INDEX_URL = `"`$PIP_EXTRA_INDEX_MIRROR`"
`$Env:PIP_FIND_LINKS = `"`$PIP_FIND_MIRROR`"
`$Env:UV_INDEX_URL = `"`$PIP_INDEX_MIRROR`"
# `$Env:UV_EXTRA_INDEX_URL = `"`$PIP_EXTRA_INDEX_MIRROR`"
# `$Env:UV_FIND_LINKS = `"`$PIP_FIND_MIRROR`"
`$Env:UV_LINK_MODE = `"copy`"
`$Env:UV_HTTP_TIMEOUT = 30
`$Env:PIP_DISABLE_PIP_VERSION_CHECK = 1
`$Env:PIP_TIMEOUT = 30
`$Env:PIP_RETRIES = 5
`$Env:PYTHONUTF8 = 1
`$Env:PYTHONIOENCODING = `"utf8`"
`$Env:CACHE_HOME = `"`$PSScriptRoot/cache`"
`$Env:HF_HOME = `"`$PSScriptRoot/cache/huggingface`"
`$Env:MATPLOTLIBRC = `"`$PSScriptRoot/cache`"
`$Env:MODELSCOPE_CACHE = `"`$PSScriptRoot/cache/modelscope/hub`"
`$Env:MS_CACHE_HOME = `"`$PSScriptRoot/cache/modelscope/hub`"
`$Env:SYCL_CACHE_DIR = `"`$PSScriptRoot/cache/libsycl_cache`"
`$Env:TORCH_HOME = `"`$PSScriptRoot/cache/torch`"
`$Env:U2NET_HOME = `"`$PSScriptRoot/cache/u2net`"
`$Env:XDG_CACHE_HOME = `"`$PSScriptRoot/cache`"
`$Env:PIP_CACHE_DIR = `"`$PSScriptRoot/cache/pip`"
`$Env:PYTHONPYCACHEPREFIX = `"`$PSScriptRoot/cache/pycache`"
`$Env:UV_CACHE_DIR = `"`$PSScriptRoot/cache/uv`"
`$Env:UV_PYTHON = `"`$PSScriptRoot/python/python.exe`"
# 消息输出
function Print-Msg (`$msg) {
Write-Host `"[`$(Get-Date -Format `"yyyy-MM-dd HH:mm:ss`")][SD-Trainer Installer]:: `$msg`"
}
# 修复 Git 分支游离
function Fix-Git-Point-Off-Set {
param(
`$path
)
if (Test-Path `"`$path/.git`") {
git -C `"`$path`" symbolic-ref HEAD > `$null 2> `$null
if (!(`$?)) {
Print-Msg `"检测到出现分支游离, 进行修复中`"
git -C `"`$path`" remote prune origin # 删除无用分支
git -C `"`$path`" submodule init # 初始化git子模块
`$branch = `$(git -C `"`$path`" branch -a | Select-String -Pattern `"/HEAD`").ToString().Split(`"/`")[3] # 查询远程HEAD所指分支
git -C `"`$path`" checkout `$branch # 切换到主分支
git -C `"`$path`" reset --recurse-submodules --hard origin/`$branch # 回退到远程分支的版本
}
}
}
# 获取 PyTorch 版本
function Get-PyTorch-Version {
`$content = `"
from importlib.metadata import version
pytorch_version = []
try:
pytorch_version.append('torch==' + version('torch'))
except:
pass
try:
pytorch_version.append('torchvision==' + version('torchvision'))
except:
pass
try:
pytorch_version.append('torchaudio==' + version('torchaudio'))
except:
pass
try:
pytorch_version.append('xformers==' + version('xformers'))
except:
pass
version_list = ''
for i in pytorch_version:
version_list = f'{version_list} {i}'
print(version_list)
`"
`$pytorch_ver = `$(python -c `"`$content`")
return `$pytorch_ver
}
# 为 CUDA 设置镜像源
function Set-Pip-Extra-Index-URL-For-CUDA {
`$content = `"
from importlib.metadata import version
def get_cuda_ver(ver):
if 'cu124' in ver:
return 'cu124'
if 'cu121' in ver:
return 'cu121'
return 'other'
try:
torch_ver = version('torch')
except:
torch_ver = ''
print(get_cuda_ver(torch_ver))
`"
`$cuda_ver = `$(python -c `"`$content`")
if (`$cuda_ver -eq `"cu124`") {
`$Env:PIP_EXTRA_INDEX_URL = `"`$Env:PIP_EXTRA_INDEX_URL `$PIP_EXTRA_INDEX_MIRROR_CU124`"
`$Env:UV_EXTRA_INDEX_URL = `$PIP_EXTRA_INDEX_MIRROR_CU124
} elseif (`$cuda_ver -eq `"cu121`") {
`$Env:PIP_EXTRA_INDEX_URL = `"`$Env:PIP_EXTRA_INDEX_URL `$PIP_EXTRA_INDEX_MIRROR_CU121`"
`$Env:UV_EXTRA_INDEX_URL = `$PIP_EXTRA_INDEX_MIRROR_CU121
} else {
`$Env:PIP_EXTRA_INDEX_URL = `"`$Env:PIP_EXTRA_INDEX_URL `$PIP_EXTRA_INDEX_MIRROR_PYTORCH`"
`$Env:UV_EXTRA_INDEX_URL = `$PIP_EXTRA_INDEX_MIRROR_PYTORCH
}
}
# SD-Trainer Installer 更新检测
function Check-SD-Trainer-Installer-Update {
# 可用的下载源
`$urls = @(`"https://github.com/licyk/sd-webui-all-in-one/raw/main/sd_trainer_installer.ps1`", `"https://gitlab.com/licyk/sd-webui-all-in-one/-/raw/main/sd_trainer_installer.ps1`", `"https://gitee.com/licyk/sd-webui-all-in-one/raw/main/sd_trainer_installer.ps1`", `"https://github.com/licyk/sd-webui-all-in-one/releases/download/sd_trainer_installer/sd_trainer_installer.ps1`", `"https://gitee.com/licyk/sd-webui-all-in-one/releases/download/sd_trainer_installer/sd_trainer_installer.ps1`")
`$i = 0
New-Item -ItemType Directory -Path `"`$PSScriptRoot/cache`" -Force > `$null
if (Test-Path `"`$PSScriptRoot/disable_update.txt`") {
Print-Msg `"检测到 disable_update.txt 更新配置文件, 已禁用 SD-Trainer Installer 的自动检查更新功能`"
return
}
# 获取更新时间间隔
try {
`$last_update_time = Get-Content `"`$PSScriptRoot/update_time.txt`" 2> `$null
`$last_update_time = Get-Date `$last_update_time -Format `"yyyy-MM-dd HH:mm:ss`"
}
catch {
`$last_update_time = Get-Date 0 -Format `"yyyy-MM-dd HH:mm:ss`"
}
finally {
`$update_time = Get-Date -Format `"yyyy-MM-dd HH:mm:ss`"
`$time_span = New-TimeSpan -Start `$last_update_time -End `$update_time
}
if (`$time_span.TotalSeconds -gt `$UPDATE_TIME_SPAN) {
Set-Content -Encoding UTF8 -Path `"`$PSScriptRoot/update_time.txt`" -Value `$(Get-Date -Format `"yyyy-MM-dd HH:mm:ss`") # 记录更新时间
ForEach (`$url in `$urls) {
Print-Msg `"检查 SD-Trainer Installer 更新中`"
Invoke-WebRequest -Uri `$url -OutFile `"`$PSScriptRoot/cache/sd_trainer_installer.ps1`"
if (`$?) {
`$latest_version = [int]`$(Get-Content `"`$PSScriptRoot/cache/sd_trainer_installer.ps1`" | Select-String -Pattern `"SD_TRAINER_INSTALLER_VERSION`" | ForEach-Object { `$_.ToString() })[0].Split(`"=`")[1].Trim()
Remove-Item -Path `"`$PSScriptRoot/cache/sd_trainer_installer.ps1`"
if (`$latest_version -gt `$SD_TRAINER_INSTALLER_VERSION) {
New-Item -ItemType File -Path `"`$PSScriptRoot/new_version.txt`" -Force > `$null
Print-Msg `"SD-Trainer Installer 有新版本可用`"
Print-Msg `"更新方法可阅读: https://github.com/licyk/sd-webui-all-in-one/blob/main/sd_trainer_installer.md#%E6%9B%B4%E6%96%B0-sd-trainer-%E7%AE%A1%E7%90%86%E8%84%9A%E6%9C%AC`"
Start-Sleep -Seconds 2
} else {
Remove-Item -Path `"`$PSScriptRoot/new_version.txt`" 2> `$null
Print-Msg `"SD-Trainer Installer 已是最新版本`"
}
break
} else {
`$i += 1
if (`$i -lt `$urls.Length) {
Print-Msg `"重试检查 SD-Trainer Installer 更新中`"
} else {
Print-Msg `"检查 SD-Trainer Installer 更新失败`"
}
}
}
} elseif (Test-Path `"`$PSScriptRoot/new_version.txt`") {
Print-Msg `"SD-Trainer Installer 有新版本可用`"
Print-Msg `"更新方法可阅读: https://github.com/licyk/sd-webui-all-in-one/blob/main/sd_trainer_installer.md#%E6%9B%B4%E6%96%B0-sd-trainer-%E7%AE%A1%E7%90%86%E8%84%9A%E6%9C%AC`"
Start-Sleep -Seconds 2
}
}
# 设置 uv 的使用状态
function Set-uv {
if (Test-Path `"`$PSScriptRoot/disable_uv.txt`") {
Print-Msg `"检测到 disable_uv.txt 配置文件, 已禁用 uv, 使用 Pip 作为 Python 包管理器`"
`$Global:USE_UV = `$false
} else {
Print-Msg `"默认启用 uv 作为 Python 包管理器, 加快 Python 软件包的安装速度`"
`$Global:USE_UV = `$true
}
}
# 代理配置
function Set-Proxy {
`$Env:NO_PROXY = `"localhost,127.0.0.1,::1`"
if (!(Test-Path `"`$PSScriptRoot/disable_proxy.txt`")) { # 检测是否禁用自动设置镜像源
`$internet_setting = Get-ItemProperty -Path `"HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings`"
if (Test-Path `"`$PSScriptRoot/proxy.txt`") { # 本地存在代理配置
`$proxy_value = Get-Content `"`$PSScriptRoot/proxy.txt`"
`$Env:HTTP_PROXY = `$proxy_value
`$Env:HTTPS_PROXY = `$proxy_value
Print-Msg `"检测到本地存在 proxy.txt 代理配置文件, 已读取代理配置文件并设置代理`"
} elseif (`$internet_setting.ProxyEnable -eq 1) { # 系统已设置代理
`$Env:HTTP_PROXY = `"http://`$(`$internet_setting.ProxyServer)`"
`$Env:HTTPS_PROXY = `"http://`$(`$internet_setting.ProxyServer)`"
Print-Msg `"检测到系统设置了代理, 已读取系统中的代理配置并设置代理`"
}
} else {
Print-Msg `"检测到本地存在 disable_proxy.txt 代理配置文件, 禁用自动设置代理`"
}
}
# Github 镜像源
function Set-Github-Mirror {
if (Test-Path `"`$PSScriptRoot/disable_gh_mirror.txt`") { # 禁用 Github 镜像源
Print-Msg `"检测到本地存在 disable_gh_mirror.txt Github 镜像源配置文件, 禁用 Github 镜像源`"
} else {
`$Env:GIT_CONFIG_GLOBAL = `"`$PSScriptRoot/.gitconfig`" # 设置 Git 配置文件路径
if (Test-Path `"`$PSScriptRoot/.gitconfig`") {
Remove-Item -Path `"`$PSScriptRoot/.gitconfig`" -Force
}
if (Test-Path `"`$PSScriptRoot/gh_mirror.txt`") { # 使用自定义 Github 镜像源
`$github_mirror = Get-Content `"`$PSScriptRoot/gh_mirror.txt`"
git config --global url.`"`$github_mirror`".insteadOf `"https://github.com`"
Print-Msg `"检测到本地存在 gh_mirror.txt Github 镜像源配置文件, 已读取 Github 镜像源配置文件并设置 Github 镜像源`"
} else { # 自动检测可用镜像源并使用
`$status = 0
ForEach(`$i in `$GITHUB_MIRROR_LIST) {
Print-Msg `"测试 Github 镜像源: `$i`"
if (Test-Path `"`$PSScriptRoot/cache/github-mirror-test`") {
Remove-Item -Path `"`$PSScriptRoot/cache/github-mirror-test`" -Force -Recurse
}
git clone `$i/licyk/empty `"`$PSScriptRoot/cache/github-mirror-test`" --quiet
if (`$?) {
Print-Msg `"该 Github 镜像源可用`"
`$github_mirror = `$i
`$status = 1
break
} else {
Print-Msg `"镜像源不可用, 更换镜像源进行测试`"
}
}
if (Test-Path `"`$PSScriptRoot/cache/github-mirror-test`") {
Remove-Item -Path `"`$PSScriptRoot/cache/github-mirror-test`" -Force -Recurse
}
if (`$status -eq 0) {
Print-Msg `"无可用 Github 镜像源, 取消使用 Github 镜像源`"
Remove-Item -Path env:GIT_CONFIG_GLOBAL -Force
} else {
Print-Msg `"设置 Github 镜像源`"
git config --global url.`"`$github_mirror`".insteadOf `"https://github.com`"
}
}
}
}
function Main {
Print-Msg `"初始化中`"
Print-Msg `"SD-Trainer Installer 版本: v`$SD_TRAINER_INSTALLER_VERSION`"
Set-uv
Set-Proxy
Set-Github-Mirror
# 记录上次的路径
`$current_path = Get-Location
`$current_path = `$current_path.ToString()
Check-SD-Trainer-Installer-Update
`$update_fail = 0
Print-Msg `"拉取 SD-Trainer 更新内容中`"
Fix-Git-Point-Off-Set `"`$PSScriptRoot/lora-scripts`"
`$core_origin_ver = `$(git -C `"`$PSScriptRoot/lora-scripts`" show -s --format=`"%h %cd`" --date=format:`"%Y-%m-%d %H:%M:%S`")
`$branch = `$(git -C `"`$PSScriptRoot/lora-scripts`" symbolic-ref --quiet HEAD 2> `$null).split(`"/`")[2]
git -C `"`$PSScriptRoot/lora-scripts`" fetch --recurse-submodules
if (`$?) {
Print-Msg `"应用 SD-Trainer 更新中`"
`$commit_hash = `$(git -C `"`$PSScriptRoot/lora-scripts`" log origin/`$branch --max-count 1 --format=`"%h`")
git -C `"`$PSScriptRoot/lora-scripts`" reset --hard `$commit_hash --recurse-submodules
`$core_latest_ver = `$(git -C `"`$PSScriptRoot/lora-scripts`" show -s --format=`"%h %cd`" --date=format:`"%Y-%m-%d %H:%M:%S`")
if (`$core_origin_ver -eq `$core_latest_ver) {
Print-Msg `"SD-Trainer 已为最新版`"
`$core_update_msg = `"已为最新版, 当前版本：`$core_origin_ver`"
} else {
Print-Msg `"SD-Trainer 更新成功`"
`$core_update_msg = `"更新成功, 版本：`$core_origin_ver -> `$core_latest_ver`"
}
Print-Msg `"更新 SD-Trainer 内核依赖中`"
`$pytorch_ver = Get-PyTorch-Version
Set-Pip-Extra-Index-URL-For-CUDA
Set-Location `"`$PSScriptRoot/lora-scripts/scripts`"
if (`$USE_UV) {
uv pip install -r requirements.txt `$pytorch_ver.ToString().Split() --upgrade --find-links `"`$PIP_FIND_MIRROR`"
} else {
python -m pip install -r requirements.txt `$pytorch_ver.ToString().Split() --upgrade --no-warn-script-location
}
if (`$?) {
Print-Msg `"SD-Trainer 内核依赖更新成功`"
`$core_req_update_msg = `"更新成功`"
} else {
Print-Msg `"SD-Trainer 内核依赖更新失败`"
`$core_req_update_msg = `"更新失败`"
`$update_fail = 1
}
Print-Msg `"更新 SD-Trainer 依赖中`"
Set-Location `"`$PSScriptRoot/lora-scripts`"
if (`$USE_UV) {
uv pip install -r requirements.txt `$pytorch_ver.ToString().Split() --upgrade --find-links `"`$PIP_FIND_MIRROR`"
} else {
python -m pip install -r requirements.txt `$pytorch_ver.ToString().Split() --upgrade --no-warn-script-location
}
if (`$?) {
Print-Msg `"SD-Trainer 依赖更新成功`"
`$req_update_msg = `"更新成功`"
} else {
Print-Msg `"SD-Trainer 依赖更新失败`"
`$req_update_msg = `"更新失败`"
`$update_fail = 1
}