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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 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")