install.cmd

@echo off
setlocal
set PS=PowerShell -NoProfile -ExecutionPolicy Bypass -Command
%PS% "$u='https://raw.githubusercontent.com/mauriciomenon/pyenv-win_adaptado/master/pyenv-win/install-pyenv-win.ps1';$o=Join-Path $env:TEMP 'install-pyenv-win.ps1';for($i=1;$i -le 5;$i++){try{Invoke-WebRequest -UseBasicParsing -Headers @{'User-Agent'='Mozilla/5.0'} -Uri $u -OutFile $o -ErrorAction Stop;break}catch{if($_.Exception.Response -and $_.Exception.Response.StatusCode.value__ -eq 429){$ra=$_.Exception.Response.GetResponseHeader('Retry-After');$s=0;if([int]::TryParse($ra,[ref]$s)){Start-Sleep -Seconds $s}else{Start-Sleep -Seconds ([int][math]::Pow(2,$i))}}else{throw}}};if(Test-Path $o){& $o}"
endlocal