def get_tag_list(itera):
    """
    Multiple items has the name as a tag value, this includes directors 
    and genres, this function creates a horizontal string list of the tag 
    attribute from all objects in a list
    :param itera: iterable containing elements with a tag attribute
    :return: horizontal string list of with the tag attribute from each 
    element
    """
    taglist = ""

    for item in itera:
        taglist += item.tag
        if len(itera) > 1:
            taglist += " | "

    return taglist