docs: def get_iobuf(self, p, x, y):
          """Read the messages ``io_printf``'d into the ``IOBUF`` buffer on a
          specified core.
  
          See also: :py:meth:`.get_iobuf_bytes` which returns the undecoded raw
          bytes in the ``IOBUF``. Useful if the IOBUF contains non-text or
          non-UTF-8 encoded text.
  
          Returns
          -------
          str
              The string in the ``IOBUF``, decoded from UTF-8.
          """
          return self.get_iobuf_bytes(p, x, y).decode("utf-8")