#1. 打印字符串 print ("My name is %s"%("xiaohu")) # 2.打印整数 print ("She is %d years old"%(18)) # 3.打印浮点数 print ("Her height is %f m"%(1.83)) # 4.打印浮点数(指定保留小数点位数) print ("His height is %.2f m"%(1.66)) # 5.指定占位符宽度 print ("Name:%10s Age:%8d Height:%8.2f"%("weihu",25,1.83)) print ("Name:%-10s Age:%-8d Height:%-8.2f"%("weihu",25,1.83)) # 7.指定占位符(只能用0当占位符?) print ("Name:%-10s Age:%08d Height:%08.2f"%("weihu",25,1.83)) # 8.科学计数法 format(0.0015,'.2e')
运行结果:
- My name is xiaohu
- She is 18 years old
- Her height is 1.830000 m
- His height is 1.66 m
- Name: weihu Age: 25 Height: 1.83
- Name:weihu Age:25 Height:1.83
- Name:weihu Age:00000025 Height:00001.83