old_contents: # -*- coding: utf-8 -*-
  """
  ===================================================================
  Utilities for structure analysis (:mod:`sknano.utils.analysis`)
  ===================================================================
  
  .. currentmodule:: sknano.utils.analysis
  
  Contents
  ========
  
  Classes for structure analysis
  ------------------------------------
  .. autosummary::
     :toctree: generated/
  
     POAV
     POAV1
     POAV2
     POAV3
  
     StructureAnalyzer
  
  Helper functions
  ------------------
  .. autosummary::
     :toctree: generated/
  
     find_target_atom
  
  """
  from __future__ import absolute_import, division, print_function
  
  __docformat__ = 'restructuredtext en'
  
  from ._funcs import *
  from ._poav_analysis import *
  from ._structure_analyzer import *
  
  __all__ = [s for s in dir() if not s.startswith('_')]
  
new_contents: # -*- coding: utf-8 -*-
  """
  ===================================================================
  Utilities for structure analysis (:mod:`sknano.utils.analysis`)
  ===================================================================
  
  .. currentmodule:: sknano.utils.analysis
  
  Contents
  ========
  
  Classes for structure analysis
  ------------------------------------
  .. autosummary::
     :toctree: generated/
  
     POAV
     POAV1
     POAV2
     POAVR
  
     StructureAnalyzer
  
  Helper functions
  ------------------
  .. autosummary::
     :toctree: generated/
  
     find_target_atom
  
  """
  from __future__ import absolute_import, division, print_function
  
  __docformat__ = 'restructuredtext en'
  
  from ._funcs import *
  from ._poav_analysis import *
  from ._structure_analyzer import *
  
  __all__ = [s for s in dir() if not s.startswith('_')]
  
subject: fix docstring