(target_db, doc_ids)
return [(row['id'], row['value']['rev']) for row in result if not row.get('error')]
return (_id, _rev) for every existing doc in doc_ids
    if a doc id is not found in target_db, it is excluded from the result
return (_id, _rev) for every existing doc in doc_ids
    if a doc id is not found in target_db, it is excluded from the result
return ( _id _rev ) for every existing doc in doc_ids if a doc id is not found in target_db it is excluded from the result
def bulk_get_revs(target_db, doc_ids):
    """
    return (_id, _rev) for every existing doc in doc_ids
    if a doc id is not found in target_db, it is excluded from the result
    """
    result = target_db.all_docs(keys=list(doc_ids)).all()
    return [(row['id'], row['value']['rev']) for row in result if not row.get('error')]
def bulk_get_revs ( target_db , doc_ids ) : result = target_db . all_docs ( keys = list ( doc_ids ) ) . all ( ) return [ ( row [ 'id' ] , row [ 'value' ] [ 'rev' ] ) for row in result if not row . get ( 'error' ) ]