Functions/Update-Python.ps1
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function Update-Python([string]$ShortVersion, [string]$NewFullVersion){ $newShortVersion = Convert-FullVersionToShortVersion $NewFullVersion if (!($ShortVersion -eq $newShortVersion)){ throw "This function may only be used to update the patch version of a python installation, i.e. the major.minor version of the NewFullVersion must match the specified short version. Got $ShortVersion for the existing installation and $NewFullVersion for the desired new version. If you want to install a new major.minor version of python please use 'Install-Python'." } $oldFullVersion = Convert-ShortVersionToFullVersion $ShortVersion if (!$oldFullVersion){ throw "Python version $ShortVersion is not installed. Please use 'Install-Python $NewFullVersion' to install it. Or call 'Get-InstalledPythonVersions' to see a list of all installed versions." } Uninstall-Python $oldFullVersion Install-Python $NewFullVersion } |