def printDuplicatedTPEDandTFAM(tped, tfam, samples, oldSamples, prefix):
    """Print the TPED and TFAM of the duplicated samples.

    :param tped: the ``tped`` containing duplicated samples.
    :param tfam: the ``tfam`` containing duplicated samples.
    :param samples: the updated position of the samples in the tped containing
                    only duplicated samples.
    :param oldSamples: the original duplicated sample positions.
    :param prefix: the prefix of all the files.

    :type tped: :py:class:`numpy.array`
    :type tfam: :py:class:`numpy.array`
    :type samples: dict
    :type oldSamples: dict
    :type prefix: str

    The ``tped`` and ``tfam`` files are written in
    ``prefix.duplicated_samples.tped`` and ``prefix.duplicated_samples.tfam``,
    respectively.

    """
    # Print the TPED
    outputTPED = None
    try:
        outputTPED = open(prefix + ".duplicated_samples.tped", "w")
    except IOError:
        msg = "%(prefix)s.duplicated_samples.tped: can't write " \
              "file" % locals()
        raise ProgramError(msg)
    for row in tped:
        print >>outputTPED, "\t".join(row)
    outputTPED.close()

    # Print the TFAM
    nbSamples = len(tped[0][4:])
    newTFAM = [0 for i in xrange(nbSamples)]
    for samples, indexes in samples.iteritems():
        oldIndexes = oldSamples[samples]
        for i, index in enumerate(indexes):
            oldIndex = oldIndexes[i]
            newTFAM[index] = tfam[oldIndex]
    outputTFAM = None
    try:
        outputTFAM = open(prefix + ".duplicated_samples.tfam", "w")
    except IOError:
        msg = "%(prefix)s.duplicated_samples.tfam: can't write " \
              "file" % locals()
        raise ProgramError(msg)
    for row in newTFAM:
        print >>outputTFAM, "\t".join(row)
    outputTFAM.close()
Print the TPED and TFAM of the duplicated samples.

    :param tped: the ``tped`` containing duplicated samples.
    :param tfam: the ``tfam`` containing duplicated samples.
    :param samples: the updated position of the samples in the tped containing
                    only duplicated samples.
    :param oldSamples: the original duplicated sample positions.
    :param prefix: the prefix of all the files.

    :type tped: :py:class:`numpy.array`
    :type tfam: :py:class:`numpy.array`
    :type samples: dict
    :type oldSamples: dict
    :type prefix: str

    The ``tped`` and ``tfam`` files are written in
    ``prefix.duplicated_samples.tped`` and ``prefix.duplicated_samples.tfam``,
    respectively.