Functions/Get-InstalledPythonVersions.ps1
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function Get-InstalledPythonVersions(){ $Null = @( $installationRoot = Get-PythonInstallRoot $versionRegex = ".*(?<version>\d+.\d+.\d+)" $installedVersions = @() if (Test-path -Path $installationRoot){ foreach ($pathObj in Get-ChildItem "$installationRoot\python*"){ $output = Invoke-Expression "& `"$($pathObj.Fullname)\python.exe`" --version" $output -match $versionRegex $installedVersions += $Matches.version } } ) return ,$installedVersions } |