if (($env:appveyor_repo_tag -eq "True") -and ($env:appveyor_repo_branch.StartsWith("v"))) {
    Invoke-Expression "$env:PYTHON/Scripts/twine upload -u landlab -p $env:PYPI_PASS dist/*"
}

if (($env:appveyor_repo_tag -eq "True") -and ($env:appveyor_repo_branch.StartsWith("v"))) {
    Invoke-Expression "twine upload -u landlab -p $env:PYPI_PASS dist/*"
}

Call twine command without full path.
Call twine command without full path.
