python3 输出内容格式化
# 格式化
print("hello ,%s you have $%d" % ("Jack", 10000))
print("%0.4f" % 3.1415926)
print("北戴河房价环比上涨：%0.2f %%" % 2.87)
score_1 = 72
score_2 = 85
r = (score_2 - score_1) / score_1
print("小明本学期同比上学期成绩提升: %0.1f %%" % r)
# 格式化
print("hello ,%s you have $%d" % ("Jack", 10000))
print("%0.4f" % 3.1415926)
print("北戴河房价环比上涨：%0.2f %%" % 2.87)
score_1 = 72
score_2 = 85
r = (score_2 - score_1) / score_1
print("小明本学期同比上学期成绩提升: %0.1f %%" % r)
