old_contents: # -*- coding: utf-8 -*-
  from __future__ import print_function
  from __future__ import absolute_import
  import os
  import pysatCDF
  
  # get home directory
  home_dir = os.path.expanduser('~')
  # set pysat directory path in home directory
  pysat_dir = os.path.join(home_dir, '.pysat')
  # make sure a pysat directory exists
  if not os.path.isdir(pysat_dir):
      # create directory
      os.mkdir(pysat_dir)
      # create file
      with open(os.path.join(pysat_dir, 'data_path.txt'),'w') as f:
          f.write('')
      print('Created .pysat directory in user home directory to store settings.')
      data_dir=''
  else:
      # load up stored data path
      with open(os.path.join(pysat_dir, 'data_path.txt'),'r') as f:
          data_dir = f.readline()
  
  if data_dir == '':
      print(''.join(('Run pysat.utils.set_data_dir to set the path',
            ' to top-level directory that will/does contain science data.')))
            
  from pandas import Panel, DataFrame, Series, datetime
  from . import utils
  from ._instrument import Instrument
  from ._meta import Meta
  from ._files import Files
  from ._custom import Custom
  from ._orbits import Orbits
  from . import instruments
  from . import ssnl
  
  
  
  __all__ = ['ssnl','instruments', 'utils']
  
  
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import print_function
  from __future__ import absolute_import
  import os
  
  # get home directory
  home_dir = os.path.expanduser('~')
  # set pysat directory path in home directory
  pysat_dir = os.path.join(home_dir, '.pysat')
  # make sure a pysat directory exists
  if not os.path.isdir(pysat_dir):
      # create directory
      os.mkdir(pysat_dir)
      # create file
      with open(os.path.join(pysat_dir, 'data_path.txt'),'w') as f:
          f.write('')
      print('Created .pysat directory in user home directory to store settings.')
      data_dir=''
  else:
      # load up stored data path
      with open(os.path.join(pysat_dir, 'data_path.txt'),'r') as f:
          data_dir = f.readline()
  
  if data_dir == '':
      print(''.join(('Run pysat.utils.set_data_dir to set the path',
            ' to top-level directory that will/does contain science data.')))
            
  from pandas import Panel, DataFrame, Series, datetime
  from . import utils
  from ._instrument import Instrument
  from ._meta import Meta
  from ._files import Files
  from ._custom import Custom
  from ._orbits import Orbits
  from . import instruments
  from . import ssnl
  
  
  
  __all__ = ['ssnl','instruments', 'utils']
  
  
  
subject: Update __init__.py