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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 make_dist(toxinidir, toxdir, package):
 """zip up the package into the toxdir."""

    dist = os.path.join(toxdir, "dist")
    # Suppress warnings.
    success = safe_shell_out(["python", "setup.py", "sdist", "--quiet",
                              "--formats=zip", "--dist-dir", dist],
                             cwd=toxinidir)
    if success:
        return os.path.join(dist, package + ".zip")