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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 _counts_to_amber(t_vals, n_vals):
 """Converts a line of CollectAllelicCounts into AMBER line. """

    t_depth = int(t_vals["REF_COUNT"]) + int(t_vals["ALT_COUNT"])
    n_depth = int(n_vals["REF_COUNT"]) + int(n_vals["ALT_COUNT"])
    if n_depth > 0 and t_depth > 0:
        t_baf = float(t_vals["ALT_COUNT"]) / float(t_depth)
        n_baf = float(n_vals["ALT_COUNT"]) / float(n_depth)
        return [t_vals["CONTIG"], t_vals["POSITION"], t_baf, _normalize_baf(t_baf), t_depth,
                n_baf, _normalize_baf(n_baf), n_depth]