old_contents: 
  from .load_plugins import (
      loadPVGeoplugins
  )
  from . import export
  from . import vis
  
  __author__ = 'Bane Sullivan'
  __license__ = 'BSD-3-Clause'
  __copyright__ = '2018, Bane Sullivan'
  __version__ = '0.7.10'
  
  
  def deleteDownstream(input=None):
      import paraview.simple as pvs
      if input is None:
          # The below snippet deletes all Filters on the pipeline
          #- i.e. deletes anything that has an input
          #- preserves readers and sources
          for f in pvs.GetSources().values():
              if f.GetProperty("Input") is not None:
                  pvs.Delete(f)
      else:
          # Be able to specify upstream source
          src = pvs.FindSource(input)
          #print('src: ', src)
          # Delete ALL things downstream of input
          for f in pvs.GetSources().values():
              #print('f: ', f)
              #print('f.Input: ', f.GetProperty("Input"))
              if f.GetPropertyValue("Input") is src:
                  #print('Deleting: ', f)
                  pvs.Delete(f)
      # Done
      return None
  
new_contents: from . import export
  from . import vis
  
  __author__ = 'Bane Sullivan'
  __license__ = 'BSD-3-Clause'
  __copyright__ = '2018, Bane Sullivan'
  __version__ = '0.7.10'
  
  
  def deleteDownstream(input=None):
      import paraview.simple as pvs
      if input is None:
          # The below snippet deletes all Filters on the pipeline
          #- i.e. deletes anything that has an input
          #- preserves readers and sources
          for f in pvs.GetSources().values():
              if f.GetProperty("Input") is not None:
                  pvs.Delete(f)
      else:
          # Be able to specify upstream source
          src = pvs.FindSource(input)
          #print('src: ', src)
          # Delete ALL things downstream of input
          for f in pvs.GetSources().values():
              #print('f: ', f)
              #print('f.Input: ', f.GetProperty("Input"))
              if f.GetPropertyValue("Input") is src:
                  #print('Deleting: ', f)
                  pvs.Delete(f)
      # Done
      return None
  
subject: fix broken import