7. 更多的变量和打印

my_name = 'WangShaocheng'
my_age = 18
my_height = 180         #cm
my_weight = 70          #kg
my_eyes = 'black'
my_teech = 'white'

print "Let's talk about %s." % my_name
print "He's %d cm tall." % my_height
print "He's %d kg heavy." % my_weight
print "Actually that's not too heavy."
print "He's got %s eyes and %s teeth." % (my_eyes, my_teech)

print "If I add %d, %d, and %d I get %d." % (my_age, my_height, my_weight, my_age + my_height + my_weight)

输出
Let's talk about WangShaocheng.
He's 180 cm tall.
He's 70 kg heavy.
Actually that's not too heavy.
He's got black eyes and white teeth.
If I add 18, 180, and 70 I get 268.