###Fleiss' Kappa - Statistic to measure inter rater agreement ####Python implementation of Fleiss' Kappa (Joseph L. Fleiss, Measuring Nominal Scale Agreement Among Many Raters, 1971)
from fleiss import fleissKappa
kappa = fleissKappa(rate,n)
rate - ratings matrix containing number of ratings for each subject per category [size- #subjects X #categories]
n - number of raters
Refer example_kappa.py for example implementation