python print格式化輸出复亏。
- 打印字符串
print ("His name is %s"%("ofish"))
效果:
2.打印整數(shù)
print ("I am %d years old"%(25))
效果:
3.打印浮點(diǎn)數(shù)
print ("My height is %f m"%(1.70))
效果:
4.打印浮點(diǎn)數(shù)(指定保留小數(shù)點(diǎn)位數(shù))
print ("My height is %.2f m"%(1.70))
效果:
5.指定占位符寬度
print("Name:%1s Age:%1d Height:%1.2f" %("ofish",25,1.70))
效果:
6.指定占位符寬度(左對(duì)齊)
print("Name:%-10s age:%-10d height:%-10.2f" %("ofish",25,1.70))
效果:
7.指定占位符(只能用0當(dāng)占位符?)
print("name:%4s age:%04d height:%06.2f" %("ofish",25,1.70))
效果:
8.科學(xué)計(jì)數(shù)法
format(0.0015,'.2e')
效果: