old_contents: #from . import aerosols
  #from . import data_archives
  #from . import tools
  #from . import file_io as open_file_by_format
  #from .file_io import open_atmpy as open_file
new_contents: #from . import aerosols
  #from . import data_archives
  #from . import tools
  #from . import file_io as open_file_by_format
  #from .file_io import open_atmpy as open_file
  
  # on anaconda importing basemap can cause errors which can be fixed by setting
  # the following variable
  try:
      import mpl_toolkits.basemap as __
  except KeyError as er:
      if er.args[0] == 'PROJ_LIB':
          import os as _os
          _os.environ['PROJ_LIB']  = _os.environ['CONDA_PREFIX']
          import mpl_toolkits.basemap as __
      else:
          raise
subject: Update __init__.py