WSQ13

import urllib.request
def average(lst1, index):
    funclst = []
    for car in lst2:
        templst = car.split()
        funclst.append(templst[index])
    funclst = list(map(float,funclst))
    av = sum(funclst)/len(funclst)
    return av
def main():
    url = 'https://ww2.amstat.org/publications/jse/datasets/93cars.dat.txt'
    response = urllib.request.urlopen(url)
    data = response.read()
    txt = data.decode('utf-8')
    lst = txt.split()
    lst2 = []
    i,j = (0,0)
    while i < len(lst):
        if i%26 == 0:
            lst2.append(lst[i])
            j += 1
        else:
            lst2[j-1] += "" + lst[i]
            i += 1
    print("The average gas mileage in city is:", average(lst2,6))
    print("The average gas mileage in highwat is:", average(lst2,7))
    print("The average midrange price of the vehicles in the set:", average(lst2,4))
if __name__=="__main__":
    main()