old_contents: import pandas as pd
  import os
  from dataserv import RAW_DATA_FILE
  
  encodings = {
              'enc_iso' : 'ISO-8859-1',
              'enc_utf' : 'utf-8',
              'enc_win' : 'cp1252',
              }
  
  raw_data = os.listdir( RAW_DATA_FILE )
  
  data_sheets = []
  try:
  data_sheets = [pd.read_csv(datafile) for datafile in raw_data]
  except UnicodeDecodeError:
  for encs in encodings:
      data_sheets = [pd.read_csv(datafile, encoding=enc) for datafile in raw_data]
  
new_contents: import pandas as pd
  import os
  from dataserv import RAW_DATA_FILE
  
  encodings = {
              'enc_iso' : 'ISO-8859-1',
              'enc_utf' : 'utf-8',
              'enc_win' : 'cp1252',
              }
  
  raw_data = os.listdir( RAW_DATA_FILE )
  
  data_sheets = []
  try:
      data_sheets = [pd.read_csv(datafile) for datafile in raw_data]
  except UnicodeDecodeError:
      for encs in encodings:
          data_sheets = [pd.read_csv(datafile, encoding=enc) for datafile in raw_data]
  
subject: format pandaserv file