old_contents: """
      PySonde
      ~~~~~~~
  
      A utility for reading in water data from a variety of device
      formats
      
  """
  
  from .sonde import BaseSondeDataset, master_parameter_list, Sonde, autodetect, merge, find_tz, default_static_timezone
  from . import quantities
  from . import formats
  
new_contents: """
      PySonde
      ~~~~~~~
  
      A utility for reading in water data from a variety of device
      formats
  
  """
  
  from .sonde import autodetect, BaseSondeDataset, default_static_timezone, \
       find_tz, master_parameter_list, merge, open_sonde, Sonde
  from . import quantities
  from . import formats
  
subject: add open_sonde to sonde __init__.py