new_contents: # -*- coding: utf-8 -*-
  #! /usr/bin/python
  
  
  """
  Load all core packages and modules which are all machine-independent, diagnostic-independent and code-independent
  """
  
  
  from ._core import *
  from . import General_Geom_cy as _GG
  
  del _core, General_Geom_cy
  
  __author__ = "Didier Vezinet"
  __all__ = ['Ves','Struct','LOS','GLOS','Lens','Apert','Detect','GDetect']
  
  
  
subject: Create tofu/geom/ with __init__.py