# Qwen3.5-4B-Qwenputer lokal ausprobieren – Windows (PowerShell)
# Automatisch erzeugt von Tokenstrom (tokenstrom.de).
# Aufruf:  powershell -ExecutionPolicy Bypass -File try_windows.ps1

$ErrorActionPreference = "Stop"
Set-Location $PSScriptRoot
Write-Host "== Qwen3.5-4B-Qwenputer =="
if (Get-Command nvidia-smi -ErrorAction SilentlyContinue) { nvidia-smi --query-gpu=name,memory.total --format=csv,noheader }

Write-Host "== Python / Hugging Face =="
python -m venv .venv-qwen3-5-4b-qwenputer
& .\.venv-qwen3-5-4b-qwenputer\Scripts\Activate.ps1
python -m pip install -q -U pip
if (Get-Command nvidia-smi -ErrorAction SilentlyContinue) {
  pip install -q -U torch --index-url https://download.pytorch.org/whl/cu124
  pip install -q -U transformers accelerate bitsandbytes
} else { pip install -q -U torch transformers accelerate }

python demo.py