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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 read(self, size=1024):
 """Read and return at most ``size`` characters from the pty. Can block if there is nothing to read. Raises :exc:`EOFError` if the terminal was closed. """

        data = self.fileobj.recv(size)
        if not data:
            self.flag_eof = True
            raise EOFError('Pty is closed')

        return self.decoder.decode(data, final=False)