<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def reindex_sortable_title(portal):
 """Reindex sortable_title from some catalogs """

    catalogs = [
        "bika_catalog",
        "bika_setup_catalog",
        "portal_catalog",
    ]
    for catalog_name in catalogs:
        logger.info("Reindexing sortable_title for {} ...".format(catalog_name))
        handler = ZLogHandler(steps=100)
        catalog = api.get_tool(catalog_name)
        catalog.reindexIndex("sortable_title", None, pghandler=handler)
        commit_transaction(portal)