converter

converter.py

print "Hello, I'm converting kilometers into miles.\n"

kilometres = raw_input("Please enter the amount of kilometres: ")
miles = float(kilometres) * 0.621372
print miles
answer = raw_input("Do you want to do another conversion? ")

while answer == "yes":

    kilometres = raw_input("Please enter the amount of kilometres: ")
    miles = float(kilometres) * 0.621372
    print miles
    answer = raw_input("Do you want to do another conversion? ")

if answer == "yes":
    print miles
else:
    print "Goodbye!!!"