old_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
  """
  
  from __future__ import absolute_import
  
  from typepy.type import (
      Bool,
      DateTime,
      Dictionary,
      Infinity,
      Integer,
      List,
      Nan,
      NoneType,
      NullString,
      RealNumber,
      String,
  )
  
  from ._error import (
      NotSupportedError,
      EmptyHeaderError,
      EmptyTableNameError,
      EmptyValueError,
      EmptyTableDataError,
      WriterNotFoundError,
  )
  from ._factory import TableWriterFactory
  from ._function import dump_tabledata
  from ._logger import (
      set_logger,
      set_log_level,
  )
  from ._table_format import TableFormat
  from .writer import (
      CsvTableWriter,
      ElasticsearchWriter,
      ExcelXlsxTableWriter,
      ExcelXlsTableWriter,
      HtmlTableWriter,
      JsonTableWriter,
      LtsvTableWriter,
      MarkdownTableWriter,
      MediaWikiTableWriter,
      NullTableWriter,
      RstCsvTableWriter,
      RstGridTableWriter,
      RstSimpleTableWriter,
      SqliteTableWriter,
      TomlTableWriter,
      TsvTableWriter,
      JavaScriptTableWriter,
      PandasDataFrameWriter,
      PythonCodeTableWriter,
  )
  
new_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
  """
  
  from __future__ import absolute_import
  
  from typepy.type import (
      Bool,
      DateTime,
      Dictionary,
      Infinity,
      Integer,
      List,
      Nan,
      NoneType,
      NullString,
      RealNumber,
      String,
  )
  
  from ._error import (
      NotSupportedError,
      EmptyHeaderError,
      EmptyTableNameError,
      EmptyValueError,
      EmptyTableDataError,
      WriterNotFoundError,
  )
  from ._factory import TableWriterFactory
  from ._function import dump_tabledata
  from ._logger import (
      set_logger,
      set_log_level,
  )
  from ._table_format import (
      FormatAttr,
      TableFormat,
  )
  from .writer import (
      CsvTableWriter,
      ElasticsearchWriter,
      ExcelXlsxTableWriter,
      ExcelXlsTableWriter,
      HtmlTableWriter,
      JsonTableWriter,
      LtsvTableWriter,
      MarkdownTableWriter,
      MediaWikiTableWriter,
      NullTableWriter,
      RstCsvTableWriter,
      RstGridTableWriter,
      RstSimpleTableWriter,
      SqliteTableWriter,
      TomlTableWriter,
      TsvTableWriter,
      JavaScriptTableWriter,
      PandasDataFrameWriter,
      PythonCodeTableWriter,
  )
  
subject: Add an import