hack_winny_main_second.py

def distance(a, b):
    return (a - b) * (a - b)


def full_distance(point_a, point_b):
    res = 0

    for index, value in enumerate(point_a):
        res += distance(point_b[index], value)

    res = math.sqrt(res)

    return res


"""
    BEGIN
"""

featuresList = []

with open("content.txt") as f:
    for line in f:
        fileName = line.strip()

        (rate, sig) = wav.read(fileName)

        mfcc_feat = mfcc(sig)

        for arr in mfcc_feat:
            featuresList.append(arr)


featuresListSummarized = [0] * 13
for entry in featuresList:
    var = 0

    for index, value in enumerate(entry):
        featuresListSummarized[index] += value


result = []
for entry in featuresListSummarized:
    result.append(entry / len(featuresList))

print (result)


allDistances = 0
for entry in featuresList:
    allDistances += full_distance(result, entry)

allDistances /= len(featuresList)
print (allDistances)