python-%操作符

Posted 2020-10-17 爱学英语的程序媛

1.打印字符串

print("His name is %s"%("Aviad"))

His name is Aviad

2.打印整数
print("He is %d years old"%(25))

He is 25 years old

 

3.打印浮点数
print("His height is %f m"%(1.83))

His height is 1.830000 m

 

4.指定小数点位数，打印浮点数
print("His height is %.2f m"%(1.83))

His height is 1.83 m

5.指定占位符宽度（左对齐）
print("Name:%-10s Age:%-5d Height:%-5.2f"%("Aviad",25,1.83))

Name:Aviad      Age:25    Height:1.83