old_contents: # -*- coding: utf-8 -*-
  """
  Created on Sat Jun 17 07:08:08 2017
  
  @author: jboga
  """
  
  from pandas import DataFrame, Series, concat, pivot_table, read_pickle
  import matplotlib.pyplot as plt
  import seaborn as sns
  import os
  
  
  print('Welcome to chainladder')
  __all__ = ['Triangles', 'ChainLadder', 'MackChainLadderFunctions']
  
  sns.set_style("whitegrid")
  
  #from chainladder.TestCases import df_list
  from chainladder.classes import Triangle 
  from chainladder.classes import ChainLadder 
  from chainladder.classes import MackChainLadder
  
new_contents: # -*- coding: utf-8 -*-
  """
  Created on Sat Jun 17 07:08:08 2017
  
  @author: jboga
  """
  
  from pandas import DataFrame, Series, concat, pivot_table, read_pickle
  import matplotlib.pyplot as plt
  #import seaborn as sns
  import os
  
  
  print('Welcome to chainladder')
  __all__ = ['Triangles', 'ChainLadder', 'MackChainLadderFunctions']
  
  #sns.set_style("whitegrid")
  
  #from chainladder.TestCases import df_list
  from chainladder.classes import Triangle 
  from chainladder.classes import ChainLadder 
  from chainladder.classes import MackChainLadder
  
subject: update __init__