while_statement.py

python编程很好的入门材料,包括讲义和源码.

numRocketsToFire = 3
rocketCount = 0

while rocketCount < numRocketsToFire:
    # Increase the rocket counter by one
    rocketCount = rocketCount + 1
    print "Firing rocket #" + str( rocketCount )

raw_input( "\nPress Enter to exit..." )