(doc_id)
return result
Look up a document ID

    :param doc_id: ID of document to look for
    :returns: LookupResult or None
Look up a document ID
Look up a document ID
def lookup_doc_id(doc_id):
    """Look up a document ID

    :param doc_id: ID of document to look for
    :returns: LookupResult or None
    """
    result, _ = lookup_id_in_databases(doc_id, get_databases().values())
    return result
def lookup_doc_id ( doc_id ) : result , _ = lookup_id_in_databases ( doc_id , get_databases ( ) . values ( ) ) return result