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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def DeleteGroupTags(r, group, tags, dry_run=False):
 """ Deletes tags from a node group. @type group: str @param group: group to delete tags from @type tags: list of string @param tags: tags to delete @type dry_run: bool @param dry_run: whether to perform a dry run @rtype: string @return: job id """


    query = {
        "dry-run": dry_run,
        "tag": tags,
    }

    return r.request("delete", "/2/groups/%s/tags" % group, query=query)