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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 recv_exactly(self, n, timeout='default'):
 """ Recieve exactly n bytes Aliases: read_exactly, readexactly, recvexactly """


        self._print_recv_header(
            '======== Receiving until exactly {0}B{timeout_text} ========', timeout, n)

        return self._recv_predicate(lambda s: n if len(s) >= n else 0, timeout)