def func(array1, array2):
	result = 0
    for x in range(len(array1)):
        for y in range(len(array1)):
            result += (array1[y, x] - array2[y, x]) * (array1[y, x] - array2[y, x])
    return sqrt(result)

for x, vector in enumerate(vectors_list):
	for entry_code_book in code_book:
		distance_table.append(func(vector, entry_code_book))