Python print格式化输出。
print ("His name is %s"%("Aviad"))
效果:
print ("He is %d years old"%(25))
print ("His height is %f m"%(1.83))
print ("His height is %.2f m"%(1.83))
效果:
5. 指定占位符宽度
print ("Name:%10s Age:%8d Height:%8.2f"%("Aviad",25,1.83))
print ("Name:%-10s Age:%-8d Height:%-8.2f"%("Aviad",25,1.83))
print ("Name:%-10s Age:%08d Height:%08.2f"%("Aviad",25,1.83))
format(0.0015,'.2e')