[gw5] darwin -- Python 3.12.12 /Users/cao/.pyenv/versions/3.12.12/bin/python3.12
tests/services/test_alpaca_orders_sync.py:113: in test_no_trips_when_position_still_open
    trips = compute("cuixia", date(2026, 5, 1), date(2026, 5, 1))
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        _          = <MagicMock id='4969161712'>
        buy_at     = datetime.datetime(2026, 5, 1, 14, 0, tzinfo=datetime.timezone(datetime.timedelta(days=-1, seconds=72000)))
        compute    = <function _patched_compute.<locals>._call at 0x1281bed40>
        self       = <test_alpaca_orders_sync.TestComputeRoundTripsFifoBasic object at 0x124046f90>
tests/services/test_alpaca_orders_sync.py:59: in _call
    return mod.compute_round_trips(account, start, end, **kw)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        account    = 'cuixia'
        ctx        = <MagicMock id='4968847392'>
        end        = datetime.date(2026, 5, 1)
        kw         = {}
        mod        = <module 'rtrader.services.alpaca_orders_sync' from '/Users/cao/robinhood/rtrader/services/alpaca_orders_sync.py'>
        start      = datetime.date(2026, 5, 1)
rtrader/services/alpaca_orders_sync.py:376: in compute_round_trips
    orders = list(coll.find(q, _proj).sort("filled_at", 1).batch_size(5000))
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
E   AttributeError: 'list' object has no attribute 'batch_size'
        _ET        = <DstTzInfo 'America/New_York' LMT-1 day, 19:04:00 STD>
        _proj      = {'_id': 0, 'alpaca_order_id': 1, 'client_order_id': 1, 'filled_at': 1, ...}
        _pytz      = <module 'pytz' from '/Users/cao/.pyenv/versions/3.12.12/lib/python3.12/site-packages/pytz/__init__.py'>
        account_id = 'ACCT_TEST'
        account_nick = 'cuixia'
        coll       = <MagicMock id='4969161712'>
        end_date   = datetime.date(2026, 5, 1)
        lookback_days = 180
        mongo      = <MagicMock id='4968847392'>
        q          = {'account_id': 'ACCT_TEST', 'filled_at': {'$gte': datetime.datetime(2025, 11, 2, 4, 0, tzinfo=datetime.timezone.utc), '$lt': datetime.datetime(2026, 5, 2, 3, 59, 59, tzinfo=datetime.timezone.utc)}, 'status': 'filled'}
        start_date = datetime.date(2026, 5, 1)
        symbol_filter = None
        win_end    = datetime.datetime(2026, 5, 2, 3, 59, 59, tzinfo=datetime.timezone.utc)
        win_start  = datetime.datetime(2025, 11, 2, 4, 0, tzinfo=datetime.timezone.utc)