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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_bubbletree(vcf_csv, cnv_csv, data, wide_lrr=False, do_plots=True, handle_failures=True):
 """Create R script and run on input data BubbleTree has some internal hardcoded paramters that assume a smaller distribution of log2 scores. This is not true for tumor-only calls, so if we specify wide_lrr we scale the calculations to actually get calls. Need a better long term solution with flexible parameters. """

    lrr_scale = 10.0 if wide_lrr else 1.0
    local_sitelib = utils.R_sitelib()
    base = utils.splitext_plus(vcf_csv)[0]
    r_file = "%s-run.R" % base
    bubbleplot_out = "%s-bubbleplot.pdf" % base
    trackplot_out = "%s-trackplot.pdf" % base
    calls_out = "%s-calls.rds" % base
    freqs_out = "%s-bubbletree_prevalence.txt" % base
    sample = dd.get_sample_name(data)
    do_plots = "yes" if do_plots else "no"
    with open(r_file, "w") as out_handle:
        out_handle.write(_script.format(**locals()))
    if not utils.file_exists(freqs_out):
        cmd = "%s && %s --no-environ %s" % (utils.get_R_exports(), utils.Rscript_cmd(), r_file)
        try:
            do.run(cmd, "Assess heterogeneity with BubbleTree")
        except subprocess.CalledProcessError as msg:
            if handle_failures and _allowed_bubbletree_errorstates(str(msg)):
                with open(freqs_out, "w") as out_handle:
                    out_handle.write('bubbletree failed:\n %s"\n' % (str(msg)))
            else:
                logger.exception()
                raise
    return {"caller": "bubbletree",
            "report": freqs_out,
            "plot": {"bubble": bubbleplot_out, "track": trackplot_out}}