import matplotlib.pyplot as plt numargs = exponpow.numargs [ b ] = [0.9,] * numargs rv = exponpow(b) # Display frozen pdf x = np.linspace(0, np.minimum(rv.dist.b, 3)) h = plt.plot(x, rv.pdf(x)) # Check accuracy of cdf and ppf prb = exponpow.cdf(x, b) h = plt.semilogy(np.abs(x - exponpow.ppf(prb, b)) + 1e-20) # Random number generation R = exponpow.rvs(b, size=100)