old_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
  """
  
  from __future__ import absolute_import
  
  from ..interface import TableLoaderInterface
  
  
  class TableLoaderManager(TableLoaderInterface):
  
      def __init__(self, loader):
          self.__loader = loader
  
      @property
      def format_name(self):
          return self.__loader.format_name
  
      @property
      def source_type(self):
          return self.__loader.source_type
  
      @property
      def encoding(self):
          try:
              return self.__loader.encoding
          except AttributeError:
              return None
  
      def load(self):
          return self.__loader.load()
  
      def inc_table_count(self):
          self.__loader.inc_table_count()
  
new_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
  """
  
  from __future__ import absolute_import
  
  from ..interface import TableLoaderInterface
  
  
  class TableLoaderManager(TableLoaderInterface):
  
      def __init__(self, loader):
          self.__loader = loader
  
      @property
      def format_name(self):
          return self.__loader.format_name
  
      @property
      def source_type(self):
          return self.__loader.source_type
  
      @property
      def encoding(self):
          try:
              return self.__loader.encoding
          except AttributeError:
              return None
  
      @encoding.setter
      def encoding(self, codec_name):
          self.__loader.encoding = codec_name
  
      def load(self):
          return self.__loader.load()
  
      def inc_table_count(self):
          self.__loader.inc_table_count()
  
subject: Add an interface to change loading encoding for File/URL loaders