ex5.py.md

my_name = "Zed A. Shaw"
my_age = 35 # not a lie
my_height = 74 # inches
my_weight = 180 # lba
my_eyes = "Blue"
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_weight))
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))

python 格式化符

先做再解释

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更多格式化符

类型很多用法就一个

• 整型数：%d
• 无符号整型数：%u
• 八进制：%o
• 十六进制：%x %X
• 浮点数：%f
• 科学记数法: %e %E
• 根据数值的不同自动选择%e或%f: %g
• 根据数值的不同自动选择%E或%f: %G