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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 calculate_s0_curve(s0, minpval, maxpval, minratio, maxratio, curve_interval=0.1):
 """ Calculate s0 curve for volcano plot. Taking an min and max p value, and a min and max ratio, calculate an smooth curve starting from parameter `s0` in each direction. The `curve_interval` parameter defines the smoothness of the resulting curve. :param s0: `float` offset of curve from interset :param minpval: `float` minimum p value :param maxpval: `float` maximum p value :param minratio: `float` minimum ratio :param maxratio: `float` maximum ratio :param curve_interval: `float` stepsize (smoothness) of curve generator :return: x, y, fn x,y points of curve, and fn generator """


    mminpval = -np.log10(minpval)
    mmaxpval = -np.log10(maxpval)
    maxpval_adjust = mmaxpval - mminpval

    ax0 = (s0 + maxpval_adjust * minratio) / maxpval_adjust
    edge_offset = (maxratio-ax0) % curve_interval
    max_x = maxratio-edge_offset


    if (max_x > ax0):
        x = np.arange(ax0, max_x, curve_interval)
    else:
        x = np.arange(max_x, ax0, curve_interval)

    fn = lambda x: 10 ** (-s0/(x-minratio) - mminpval)
    y = fn(x)

    return x, y, fn