old_contents: from .utils import felutils, funutils, resutils
  from .physics import felcalc, felbase
  from .facilities import dcls
  from .apps.imageviewer import imageviewer
  from .apps.cornalyzer import cornalyzer
  from .apps.felformula import felformula
  from .tests import test_felbase
  
  #__all__ = [imageviewer]
  
  
new_contents: from .utils import felutils, funutils, resutils
  from .physics import felcalc, felbase
  from .facilities import dcls
  from .apps.imageviewer import imageviewer
  from .apps.cornalyzer import cornalyzer
  from .apps.felformula import felformula
  
  #__all__ = [imageviewer]
  
  
subject: update __init__.py