python中提供的占位符的使用

字符串的占位%s
print ("This website name is %s" % ("pythontab.com"))
this website name is pythontab.com

整型的占位%d
print ("The rank score is %d" % (100.0))
The rank score is 100

浮点型的占位%f
print ("Yao Ming's height is %f m" % (2.29))
Yao Ming's height is 2.290000 m

保留指定的小数点位数
print ("Yao Ming's height is %.1f m"%(2.29))
Yao Ming's height is 2.3 m

指定占位符宽度
print ("Name : %10s, Age : %9d, Height: %8.2f"%("Yao Ming", 37, 2.29))
Name :   Yao Ming, Age :        37, Height :     2.29