my_name = "caicai"
my_age= 31
my_height= 172
my_weight= 63
my_eyes= "black"
my_teeth = 'white'
my_hair = 'Brown'

print("let's talk about %s"%my_name)
print("He's %d inches tall." %my_height)
print( "He's %d pounds 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)
print("if a add %d,%d,and%d i get %d."%(my_age,my_height,my_weight,my_age+my_height+my_weight))
print("if a add %d,%d,and%d i get %r."%(my_age,my_height,my_weight,my_age+my_height+my_weight))
