code: def render(name, data):
          
          # this raises OverflowError if Py_ssize_t can't handle the atom data
          size = len(data) + 8
          if size <= 0xFFFFFFFF:
              return struct.pack(">I4s", size, name) + data
          else:
              return struct.pack(">I4sQ", 1, name, size + 8) + data
docs: Render raw atom data.