import urllib.request

#Find out how much the Earth slowed down between 1821 and 1970.

#You won't be responsible for the "urllib.request"
#  module on the exam; it's interesting to see this
#  kind of functionality.

def main():
    url = 'http://www.cs.toronto.edu/~pgries/pybook/data/TSDL/andrews5.dat.txt'
    localFile, headers = urllib.request.urlretrieve(url)
    contents = open(localFile)
    total = 0
    for line in contents:
        print(line,end="")
        values = line.split()
        for num in values:
            total = total + int(num)
    contents.close()
    print("total is",total)

main()