old_contents: import warnings
  from ..layout.bids_layout import BIDSLayout
  from ..layout.bids_validator import BIDSValidator
  __all__ = ["BIDSLayout", "BIDSValidator"]
  
  warnings.warn("grabbids has been renamed to layout in version 0.6.5, and will be removed in version 0.7", FutureWarning)
  
new_contents: import warnings
  from ..layout.bids_layout import BIDSLayout
  from ..layout.bids_validator import BIDSValidator
  __all__ = ["BIDSLayout", "BIDSValidator"]
  
  warnings.warn("grabbids has been renamed to layout in version 0.6.5, and will be removed in version 0.8", FutureWarning)
  
subject: update version for removing grabbids