old_contents: from node.utils import (
      zodict,
      Zodict,
      ReverseMapping,
      AttributeAccess,
  )
new_contents: from node.utils import (
      Zodict,
      ReverseMapping,
      AttributeAccess,
  )
  
  zodict = Zodict
  from zope.deprecation import deprecated
  deprecated('zodict', "``zodict`` has been renamed to ``Zodict``. Please "
                       "modify your code and import to use: "
                       "``from node.utils import Zodict``")
subject: modify deprecation message