old_contents: from .base import DetectorMixin
  from .gaussian_distribution import GaussianDetector
  from .empirical_distribution import EmpiricalDetector
  from .vmf_distribution import VMFDetector
  
  __version__ = '0.0.3'
  
new_contents: from .base import DetectorMixin
  from .gaussian_distribution import GaussianDetector
  from .empirical_distribution import EmpiricalDetector
  from .vmf_distribution import VMFDetector
  
  __version__ = '0.0.4'
  
subject: update __init__.py