content: import mmcv
  from mmcv import digit_version
  
  from .version import __version__
  
  mmcv_minimum_version = '1.1.1'
  mmcv_maximum_version = '1.3'
  mmcv_version = digit_version(mmcv.__version__)
  
  assert (digit_version(mmcv_minimum_version) <= mmcv_version
          <= digit_version(mmcv_maximum_version)), \
      f'MMCV=={mmcv.__version__} is used but incompatible. ' \
      f'Please install mmcv>={mmcv_minimum_version}, <={mmcv_maximum_version}.'
  
  __all__ = ['__version__']
  