code: def write_entry_to_file(file_descriptor, entry_comment, entry_key):
      
      escaped_key = re.sub(r'([^\\])"', '\\1\\"', entry_key)
      file_descriptor.write(u'/* %s */\n' % entry_comment)
      file_descriptor.write(u'"%s" = "%s";\n' % (escaped_key, escaped_key))
docs: Writes a localization entry to the file
  
      Args:
          file_descriptor (file, instance): The file to write the entry to.
          entry_comment (str): The entry's comment.
          entry_key (str): The entry's key.