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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 createMDSFile(nb_components, inPrefix, outPrefix, genomeFileName):
 """Creates a MDS file using Plink. :param nb_components: the number of component. :param inPrefix: the prefix of the input file. :param outPrefix: the prefix of the output file. :param genomeFileName: the name of the ``genome`` file. :type nb_components: int :type inPrefix: str :type outPrefix: str :type genomeFileName: str Using Plink, computes the MDS values for each individual using the ``inPrefix``, ``genomeFileName`` and the number of components. The results are save using the ``outPrefix`` prefix. """

    plinkCommand = ["plink", "--noweb", "--bfile", inPrefix, "--read-genome",
                    genomeFileName, "--cluster", "--mds-plot",
                    str(nb_components), "--out", outPrefix]
    runCommand(plinkCommand)