Example done in Wed. Lab P4 Design
## if "http://" in line  NO!! 
def main():
##    lst = ['A', "green", 'B', "blue", "C", "yellow", "D", "red"]
##    for i in range(0, len(lst), 2):
##        print (lst[i], lst[i+1])
    infile = open("file.txt","r")
    for i in infile:
       j = infile.readline()
       print (i.strip(), j.strip())
    infile.close()
main()