import numpy as np
import scipy.stats as st
data = np.random.random(10000)
distributions = [st.laplace, st.norm]
mles = []
for distribution in distributions:
pars = distribution.fit(data)
mle = distribution.nnlf(pars, data)
mles.append(mle)
results = [(distribution.name, mle) for distribution, mle in zip(distributions, mles)]
best_fit = sorted(zip(distributions, mles), key=lambda d: d[1])[0]
print 'Best fit reached using {}, MLE value: {}'.format(best_fit[0].name, best_fit[1])