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# Setup Python 3.11 Environment for AudioForge ML Dependencies
# AudioCraft requires Python 3.11 (doesn't support 3.13)
$Colors = @{
Red = "Red"
Green = "Green"
Yellow = "Yellow"
Blue = "Cyan"
}
function Write-Info { Write-Host "[INFO] $args" -ForegroundColor $Colors.Blue }
function Write-Success { Write-Host "[SUCCESS] $args" -ForegroundColor $Colors.Green }
function Write-Warning { Write-Host "[WARNING] $args" -ForegroundColor $Colors.Yellow }
function Write-Error { Write-Host "[ERROR] $args" -ForegroundColor $Colors.Red }
Write-Host "`n╔═══════════════════════════════════════════════════════════╗" -ForegroundColor Cyan
Write-Host "║ Python 3.11 Setup for ML Dependencies ║" -ForegroundColor Cyan
Write-Host "╚═══════════════════════════════════════════════════════════╝`n" -ForegroundColor Cyan
$ProjectRoot = Split-Path -Parent $PSScriptRoot
$BackendPath = Join-Path $ProjectRoot "backend"
$VenvPath = Join-Path $BackendPath ".venv311"
# Check for Python 3.11
Write-Info "Checking for Python 3.11..."
$python311 = $null
$python311Path = $null
# Try py launcher first
try {
$version = py -3.11 --version 2>&1
if ($LASTEXITCODE -eq 0) {
$python311 = "py -3.11"
Write-Success "Found Python 3.11 via py launcher: $version"
}
} catch {}
# Try direct python3.11
if (-not $python311) {
try {
$version = python3.11 --version 2>&1
if ($LASTEXITCODE -eq 0) {
$python311 = "python3.11"
Write-Success "Found Python 3.11: $version"
}
} catch {}
}
# Try python -V to check current version
if (-not $python311) {
try {
$currentVersion = python --version 2>&1
if ($currentVersion -match "3\.11") {
$python311 = "python"
Write-Success "Current Python is 3.11: $currentVersion"
} else {
Write-Warning "Current Python is not 3.11: $currentVersion"
}
} catch {}
}
if (-not $python311) {
Write-Error "Python 3.11 not found!"
Write-Host ""
Write-Host "📋 To install Python 3.11:" -ForegroundColor Cyan
Write-Host "1. Download from: https://www.python.org/downloads/release/python-3110/" -ForegroundColor White
Write-Host "2. Or use Windows Store: Search for 'Python 3.11'" -ForegroundColor White
Write-Host "3. Or use py launcher: py -3.11 -m pip install --upgrade pip" -ForegroundColor White
Write-Host ""
Write-Host "After installing Python 3.11, run this script again." -ForegroundColor Yellow
exit 1
}
# Create virtual environment
Write-Info "Creating Python 3.11 virtual environment..."
Set-Location $BackendPath
if (Test-Path $VenvPath) {
Write-Warning "Virtual environment .venv311 already exists"
$overwrite = Read-Host "Overwrite? (y/N)"
if ($overwrite -ne "y") {
Write-Info "Skipping virtual environment creation"
} else {
Remove-Item -Recurse -Force $VenvPath
& $python311 -m venv .venv311
Write-Success "Virtual environment created"
}
} else {
& $python311 -m venv .venv311
Write-Success "Virtual environment created"
}
# Activate and install dependencies
Write-Info "Installing ML dependencies..."
$activateScript = Join-Path $VenvPath "Scripts\Activate.ps1"
if (-not (Test-Path $activateScript)) {
Write-Error "Activation script not found: $activateScript"
exit 1
}
# Install uv first
Write-Info "Installing uv package manager..."
& "$VenvPath\Scripts\python.exe" -m pip install --upgrade pip
& "$VenvPath\Scripts\python.exe" -m pip install uv
# Install ML dependencies
Write-Info "Installing ML dependencies (this may take 5-10 minutes)..."
Write-Warning "This will download ~2GB of files (PyTorch, AudioCraft models)"
& "$VenvPath\Scripts\uv.exe" pip install -e ".[ml]"
if ($LASTEXITCODE -eq 0) {
Write-Success "ML dependencies installed successfully!"
Write-Host ""
Write-Host "📝 To use this environment:" -ForegroundColor Cyan
Write-Host " cd backend" -ForegroundColor White
Write-Host " .venv311\Scripts\Activate.ps1" -ForegroundColor White
Write-Host " uvicorn app.main:app --reload" -ForegroundColor White
Write-Host ""
} else {
Write-Error "Failed to install ML dependencies"
Write-Host "Check the error messages above for details." -ForegroundColor Yellow
exit 1
}
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