code: def append_data(self, name, initial_content, size, readonly=False, sort="unknown"):  # pylint:disable=unused-argument
          
  
          if readonly:
              section_name = ".rodata"
          else:
              section_name = '.data'
  
          if initial_content is None:
              initial_content = b""
          initial_content = initial_content.ljust(size, b"\x00")
          data = Data(self, memory_data=None, section_name=section_name, name=name, initial_content=initial_content,
                      size=size, sort=sort
                      )
  
          if section_name == '.rodata':
              self.extra_rodata.append(data)
          else:
              self.extra_data.append(data)
docs: Append a new data entry into the binary with specific name, content, and size.
  
          :param str name: Name of the data entry. Will be used as the label.
          :param bytes initial_content: The initial content of the data entry.
          :param int size: Size of the data entry.
          :param bool readonly: If the data entry belongs to the readonly region.
          :param str sort: Type of the data.
          :return: None