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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 _run_program(self, bin, fastafile, params=None):
 """ Get enriched JASPAR motifs in a FASTA file. Parameters bin : str Command used to run the tool. fastafile : str Name of the FASTA input file. params : dict, optional Optional parameters. For some of the tools required parameters are passed using this dictionary. Returns ------- motifs : list of Motif instances The predicted motifs. stdout : str Standard out of the tool. stderr : str Standard error of the tool. """

        fname = os.path.join(self.config.get_motif_dir(), "JASPAR2010_vertebrate.pwm")
        motifs = read_motifs(fname, fmt="pwm")

        for motif in motifs:
            motif.id = "JASPAR_%s" % motif.id
        return motifs, "", ""