Moving to 3 types of nuts

py.py

# Each hypothesis in our list has a third
# element now to represent cashews.
hypotheses = [[1/3,1/3,1/3], 
              [.8, .1, .1], 
              [.1,.8,.1],
              [.1,.1,.8]]

# When we evaluate our pdf for the Dirichlet
# we include a third element here to represent 
# the additional nut type we observe.
pdf_score = np.array([ss.dirichlet.pdf(hypothesis, [1+1, 1+5, 1+2]) for hypothesis in hypotheses])

# Same old here
probabilities = pdf_score/pdf_score.sum()
print(list(zip(hypotheses, probabilities)))