def _get_pip_versioned_package_string(library_name, version_string):
    """Returns the standard 'library==version' string for the given values.

    Args:
        library_name: str. The normalized name of the library.
        version_string: str. The version of the package as a string.

    Returns:
        str. The standard versioned library package name.
    """
    return '%s==%s' % (library_name, version_string)