var data1 = [
['a','A'],
['a','A'],
['a','A'],
['a','A'],
['a','A'],
['a','A'],
['a','A'],
['a','A'],
['a','A'],
['a','A'],
]

var data2 = [
['a','A'],
['b','A'],
['a','A'],
['b','A'],
['a','A'],
['b','A'],
['a','A'],
['b','A'],
['a','A'],
['b','A'],
]

var data3 = [
['a','A'],
['b','B'],
['c','C'],
['a','A'],
['b','B'],
['c','C'],
['a','A'],
['b','B'],
['c','C'],
['a','A'],
]

var data43 = [
['a','A'],
['b','B'],
['c','C'],
['a','C'],
['b','A'],
['c','B'],
['a','B'],
['b','C'],
['c','A'],
['a','A'],
]

var data42 = [
['a','A'],
['b','B'],
['c','B'],
['a','B'],
['b','A'],
['c','B'],
['a','B'],
['b','A'],
['c','A'],
['a','A'],
]

var data44 = [
['a','A'],
['b','D'],
['c','B'],
['a','B'],
['b','A'],
['c','C'],
['a','B'],
['b','A'],
['c','A'],
['a','C'],
]

print('entropy of data1',ml.stats.entropy(ml.stats.utils.column(data1,0)))
print('entropy of data2',ml.stats.entropy(ml.stats.utils.column(data2,0)))
print('entropy of data3',ml.stats.entropy(ml.stats.utils.column(data3,0)))
print('entropy of data42',ml.stats.entropy(ml.stats.utils.column(data42,0)))
print('entropy of data43',ml.stats.entropy(ml.stats.utils.column(data43,0)))

print('dep. entropy of data1',ml.stats.entropyT(data1,0,1,['A','B','C']))
print('dep. entropy of data2',ml.stats.entropyT(data2,0,1,['A','B','C']))
print('dep. entropy of data3',ml.stats.entropyT(data3,0,1,['A','B','C']))
print('dep. entropy of data42',ml.stats.entropyT(data42,0,1,['A','B']))
print('dep. entropy of data43',ml.stats.entropyT(data43,0,1,['A','B','C']))
print('dep. entropy of data44',ml.stats.entropyT(data44,0,1,['A','B','C','D']))