urls = []
for link_version, link_url in self.links.iteritems():
    if link_version.startswith(version) or link_version == "v%s-latest" % (version):
        # The 'link_version' is a candidate for the requested 'version' if
        #   (a) it is a prefix of the requested version, or if
        #   (b) it is the "<branchname>-latest" version and the requested version is for a
        #       particular major release.
        if "-" in version:
            # The requested 'version' contains a hyphen, so we only consider exact matches
            # to that version.
            if link_version != version:
                continue
        urls.append((link_version, link_url))