python学习（二十四） 字符串格式化

1: Test 1

a = 'city'
b = 'country'
print("  aaa %s  bbb %s " % (a, b))

result:

  aaa city  bbb country

2: Test 2

cars = ["aa", "bb"]
b = cars * 6
print(b)

result

['aa', 'bb', 'aa', 'bb', 'aa', 'bb', 'aa', 'bb', 'aa', 'bb', 'aa', 'bb']