《笨办法学Python》 第24课手记

print "Let's practice everything."
print 'You'd need to know 'bout ecsape with \ that do n newlines and t tabs.'

poem = '''
tThe lovely world
with logic so firmly planted
cannot discern n the needs of lovely
nor comprehend passion from intuition
and requires an explanation
nttwhere there is none
'''


print "--------------"
print poem
print "--------------"


five = 10 - 2 + 3 - 6
print "This should be five: %s" % five

def secret_formula(started):
   jelly_beans = started * 500
   jars = jelly_beans / 1000
   crates = jars / 100
   return jelly_beans, jars, crates

start_point = 10000
beans, jars, crates = secret_formula(start_point)

print "with a starting point of :%d " % start_point
print "We'd have %d beans, %d jars, and %d crates." % (beans, jars, crates)

start_point = start_point / 10

print "We can also do that this way:"
print "We'd have %d beans, %d jars, and %d crates." % secret_formula(start_point)