[gw5] darwin -- Python 3.12.12 /Users/cao/.pyenv/versions/3.12.12/bin/python3.12

self = <test_force_include_h5_picks.TestForceIncludeH5Picks object at 0x120cd4050>

    def test_no_op_when_no_prev_day_files(self):
>       from rtrader.services.channel_scalp_service import _force_include_h5_picks

tests/services/test_force_include_h5_picks.py:53: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
rtrader/services/channel_scalp_service.py:3211: in <module>
    _ensure_ray_task()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def _ensure_ray_task():
        global _ray_evaluate_symbol
        if _ray_evaluate_symbol is not None:
            return
        import ray
    
>       @ray.remote(num_cpus=1, max_retries=2, retry_exceptions=True)
         ^^^^^^^^^^
E       AttributeError: module 'ray' has no attribute 'remote'

rtrader/services/channel_scalp_service.py:3181: AttributeError