【Python】Learn Python the hard way, ex5 格式化字符串

my_name = 'Gao'
my_age = 31 # not a lie
my_height = 174 # cm
my_weight = 80 # kg
my_eyes = 'Black'
my_teeth = 'White'
my_hair = 'Black'

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 hair." % (my_eyes, my_hair)
print "His teeth are usually %s depending on the coffee." % my_teeth

# this line is tricky, try to get it exactly right
print "If I add %d, %d, and %d I get %d." % (
my_age, my_height, my_weight, my_age + my_height + my_weight)

'''
Test Result:
Let's talk about Gao.
He's 174 cm tall.
He's 80 kg heavy.
Actually that's not too heavy.
He's got Black eyes and Black hair.
His teeth are usually White depending on the coffee.
If I add 31, 174, and 80 I get 285.
'''