old_contents: from galpy.snapshot_src import Snapshot
  from galpy.snapshot_src import snapshotMovies
  
  #
  # Functions
  #
  snapshotToMovie= snapshotMovies.snapshotToMovie
  from galpy.snapshot_src.nemo_util import *
  
  #
  # Classes
  #
  Snapshot= Snapshot.Snapshot
  
new_contents: from galpy.snapshot_src import Snapshot
  from galpy.snapshot_src import snapshotMovies
  import galpy.snapshot_src.nemo_util
  
  #
  # Functions
  #
  snapshotToMovie= snapshotMovies.snapshotToMovie
  nemo_util= galpy.snapshot_src.nemo_util
  
  #
  # Classes
  #
  Snapshot= Snapshot.Snapshot
  
subject: Change import?