import hypney.all as hp
model = hp.mixture(
    hp.norm().shift(-1),
    hp.norm().shift(1),
    share=['loc', 'scale'])

loc = np.linspace(-5, 5, 300)
scale = np.linspace(0.2, 2, 300)
p = model.pdf(0, loc=loc[:,None], scale=scale[None,:])

plt.pcolormesh(loc, scale, p.T, shading='nearest', cmap=plt.cm.magma)
plt.xlabel("loc")
plt.ylabel("scale")
plt.colorbar(label='PDF(0)')