old_contents: 
  from graceful_error_catch import CASAError, catch_fail
  
  from subtract_outliers import subtract_outliers
  
  from mytools import *
  
  from split_by_channels import image_split_by_channel, ms_split_by_channel
  
new_contents: 
  from graceful_error_catch import CASAError, catch_fail
  
  from subtract_outliers import subtract_outliers
  
  from mytools import *
  
  from split_by_channels import image_split_by_channel, ms_split_by_channel
  
  from extract_from_log import CleanResults
  
subject: Add CleanResults to package