class_docstr: Locale implementation using tornado's CSV translation format.
code: def translate(self, message, plural_message=None, count=None):
      if plural_message is not None:
          assert count is not None
          if count != 1:
              message = plural_message
              message_dict = self.translations.get("plural", {})
          else:
              message_dict = self.translations.get("singular", {})
      else:
          message_dict = self.translations.get("unknown", {})
      return message_dict.get(message, message)
  
imports: from __future__ import absolute_import, division, print_function
  import codecs
  import csv
  import datetime
  from io import BytesIO
  import numbers
  import os
  import re
  from tornado import escape
  from tornado.log import gen_log
  from tornado.util import PY3
  from tornado._locale_data import LOCALE_NAMES
label_desc: Use image node_id 1 for calling the CSVLocale obj's underlying member method code with example usage: obj.translate(message, plural_message, count) and returns: message_dict