old_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <gogogo.vm@gmail.com>
  """
  
  from ._data_property import DataProperty
  from ._data_property import ColumnDataProperty
  from ._function import is_empty_list_or_tuple
  from ._function import is_not_empty_list_or_tuple
  
  
  class PropertyExtractor(object):
  
      def __init__(self):
          from _data_property import default_bool_converter
  
          self.header_list = []
          self.data_matrix = []
          self.min_padding_len = 0
          self.none_value = None
          self.inf_value = float("inf")
          self.nan_value = float("nan")
          self.bool_converter = default_bool_converter
          self.is_convert = True
  
      def extract_data_property_matrix(self):
          return [
              self.__extract_data_property_list(data_list)
              for data_list in self.data_matrix
          ]
  
      def extract_column_property_list(self):
          data_prop_matrix = self.extract_data_property_matrix()
          header_prop_list = self.__extract_data_property_list(self.header_list)
          column_prop_list = []
  
          for col_idx, col_prop_list in enumerate(zip(*data_prop_matrix)):
              column_prop = ColumnDataProperty(
                  min_padding_len=self.min_padding_len)
  
              if is_not_empty_list_or_tuple(header_prop_list):
                  header_prop = header_prop_list[col_idx]
                  column_prop.update_header(header_prop)
  
              for prop in col_prop_list:
                  column_prop.update_body(prop)
  
              column_prop_list.append(column_prop)
  
          return column_prop_list
  
      def __extract_data_property_list(self, data_list):
          if is_empty_list_or_tuple(data_list):
              return []
  
          return [
              DataProperty(
                  data,
                  none_value=self.none_value,
                  inf_value=self.inf_value,
                  nan_value=self.nan_value,
                  bool_converter=self.bool_converter,
                  is_convert=self.is_convert)
              for data in data_list
          ]
  
new_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <gogogo.vm@gmail.com>
  """
  
  from ._data_property import DataProperty
  from ._data_property import ColumnDataProperty
  from ._function import is_empty_list_or_tuple
  from ._function import is_not_empty_list_or_tuple
  
  
  class PropertyExtractor(object):
  
      def __init__(self):
          from ._data_property import default_bool_converter
  
          self.header_list = []
          self.data_matrix = []
          self.min_padding_len = 0
          self.none_value = None
          self.inf_value = float("inf")
          self.nan_value = float("nan")
          self.bool_converter = default_bool_converter
          self.is_convert = True
  
      def extract_data_property_matrix(self):
          return [
              self.__extract_data_property_list(data_list)
              for data_list in self.data_matrix
          ]
  
      def extract_column_property_list(self):
          data_prop_matrix = self.extract_data_property_matrix()
          header_prop_list = self.__extract_data_property_list(self.header_list)
          column_prop_list = []
  
          for col_idx, col_prop_list in enumerate(zip(*data_prop_matrix)):
              column_prop = ColumnDataProperty(
                  min_padding_len=self.min_padding_len)
  
              if is_not_empty_list_or_tuple(header_prop_list):
                  header_prop = header_prop_list[col_idx]
                  column_prop.update_header(header_prop)
  
              for prop in col_prop_list:
                  column_prop.update_body(prop)
  
              column_prop_list.append(column_prop)
  
          return column_prop_list
  
      def __extract_data_property_list(self, data_list):
          if is_empty_list_or_tuple(data_list):
              return []
  
          return [
              DataProperty(
                  data,
                  none_value=self.none_value,
                  inf_value=self.inf_value,
                  nan_value=self.nan_value,
                  bool_converter=self.bool_converter,
                  is_convert=self.is_convert)
              for data in data_list
          ]
  
subject: Fix import