kNN4.py

items = [];

for i in range(1,len(lines)):
  line = lines[i].split(',');

  itemFeatures = {"Class" : line[-1]};

  for j in range(len(features)):
    #Iterate through the features
    f = features[j]; #Get the feature at index j
    #The first item in the line is the class, skip it
    v = float(line[j]); #Convert value to integer

    itemFeatures[f] = v; #Add feature to dict

  items.append(itemFeatures); #Append temp dict to items

shuffle(items);