old_contents: # coding: utf-8
  
  from __future__ import absolute_import
  
  class Tag(object):
    def __init__(self, name, style, group=[], status="LOCAL", counter=1):
      self.name = name
      self.style = style
      self.group = group
      self.status = status
      self.counter = counter
  
    def get_name(self):
      return self.name
  
    def set_name(self, name):
      self.name = name
      return self.name
  
    def set_style(self, style, group):
      self.style = style
      return self.style
  
    def set_related_to(self, tag_names):
      # Add to related_to_db
      return tag_names
  
    def remove_related_to(tag_names)
      # Remove from related_to_db
      return tag_names
  
    def get_status(self):
      return self.status
  
    def set_status(self, status):
      self.status = status
      return self.status
  
    def get_counter(self):
      return self.counter
  
    def _incr_counter(self, incr=1):
      self.counter += incr
      return self.counter
  
    def _decr_counter(self, decr=1):
      self.counter -= decr
      return self.counter
  
  
new_contents: # coding: utf-8
  
  from __future__ import absolute_import
  
  class Tag(object):
    def __init__(self, name, style, group=[], status="LOCAL", counter=1):
      self._name = name
      self._style = style
      self._group = group
      self._status = status
      self._counter = counter
  
    def get_name(self):
      return self._name
  
    def set_name(self, name):
      self._name = name
      return self._name
  
    def set_style(self, style, group):
      self._style = style
      return self._style
  
    def set_related_to(self, tag_names):
      # Add to related_to_db
      return tag_names
  
    def remove_related_to(tag_names)
      # Remove from related_to_db
      return tag_names
  
    def get_status(self):
      return self._status
  
    def set_status(self, status):
      self._status = status
      return self._status
  
    def get_counter(self):
      return self._counter
  
    def _incr_counter(self, incr=1):
      self._counter += incr
      return self._counter
  
    def _decr_counter(self, decr=1):
      self._counter -= decr
      return self._counter
  
  
subject: Change tag variable to private