1.打印字符串 print("My name is %s" %("Alfred.Xue")) #输出效果:My name is Alfred.Xue 2.打印整数 print("I am %d years old." %(25)) #输出效果:I am 25 years old. 3.打印浮点数 print ("His height is %f m"%(1.70))#输出效果:His height is 1.700000 m
Python3 格式化输出 今天用字符串功能的时候,我突然忘记了格式化输出的方式X﹏X.所以赶紧恶补一下. 1.打印字符串 print("My name is %s" %("Alfred.Xue")) #输出效果: My name is Alfred.Xue 2.打印整数 print("I am %d years old." %(520)) #输出效果: I am 520 years old. 3.打印浮点数 print ("His h
Python3 中打印进度条(#)信息: 代码: import sys,time for i in range(50): sys.stdout.write("#") sys.stdout.flush() ##随时刷新到屏幕上 time.sleep(0.1) time.sleep定义每隔0.1s将信息打印到屏幕上,打印50个# 高级版本: import time import sys for i in range(101): sys.stdout.write('\r') sys.stdo
year = int(input('year:')) month = int(input('month:')) day = int(input('day:')) months = (0,31,59,90,120,151,181,212,243,273,304,334) if (0<month<12): sum = months[month-1] else: print('input error') sum +=day leap =0 if (year % 400 == 0) or ((year