exercise 8

# 赋值，{}不仅有占位的作用，还有打印{}的作用
formatter = "{} {} {} {}"

# 打印
print(formatter.format(1,2,3,4))
print(formatter.format('one','two','three','four'))
print(formatter.format(True,False,False,True))
print(formatter.format(formatter,formatter,formatter,formatter))
print(formatter.format(
    "Try your",
    "Own text here",
    "Maybe a poen",
    "Or a song about fear"
))

练习

1. Do your checks, write down your mistakes, and try not to make the same mistakes on the next exercise.