old_contents: from file_io import ReadFITSImage, ReadFITSTable, ReadASCIITable, ReadTable, WriteTable
  from file_io import WriteASCIITable, WriteFITSTable
  from stile_utils import Parser, FormatArray
  from binning import BinList, BinStep, BinFunction, ExpandBinList
  import corr2_utils
  from corr2_utils import WriteCorr2ConfigurationFile, ReadCorr2ResultsFile, MakeCorr2FileKwargs
  from data_handler import DataHandler
  from sys_tests import GalaxyShearSysTest, BrightStarShearSysTest
  from sys_tests import StarXGalaxyShearSysTest, StarXStarShearSysTest, StatSysTest
  
new_contents: from .file_io import (ReadFITSImage, ReadFITSTable, ReadASCIITable, ReadTable, WriteTable,
                        WriteASCIITable, WriteFITSTable)
  from .stile_utils import Parser, FormatArray
  from .binning import BinList, BinStep, BinFunction, ExpandBinList
  import .corr2_utils
  from .corr2_utils import WriteCorr2ConfigurationFile, ReadCorr2ResultsFile, MakeCorr2FileKwargs
  from .data_handler import DataHandler
  from .sys_tests import (GalaxyShearSysTest, BrightStarShearSysTest, StarXGalaxyShearSysTest, 
                          StarXStarShearSysTest, StatSysTest)
  
subject: Change style of __init__ file (#7)