摘要: 1、脚本 from sys import argv script,filename = argv txt = open(filename) print ("the filename is %s" %filename)print (txt.read()) print ("Type the filena 阅读全文
posted @ 2018-02-09 17:29 Tang豆豆 阅读(126) 评论(0) 推荐(0)
摘要: 1、脚本 # -*- coding: utf-8 -*- from sys import argvscript, first,second = argv #将命令中输入的参数解包后传递给左边 age = int(input("age:")) #强行将输入的字符串转换为整形 number = floa 阅读全文
posted @ 2018-02-07 18:16 Tang豆豆 阅读(114) 评论(0) 推荐(0)
摘要: 1、脚本 # -*- coding: utf-8 -*- print("今年是哪一年?"),year = input("年份:")print ("jin nian de shengxiao shi :"),zodiac = input("属相:")print("今年几岁了?"),age = inpu 阅读全文
posted @ 2018-02-05 15:58 Tang豆豆 阅读(344) 评论(0) 推荐(0)
摘要: 1、脚本 num =7 #string和int拼接 print ("there's",num,"boys" ) #string和string拼接 #(1)直接用+号 print ("there's"+" "+"boys" ) #(2)用逗号, print ("there's","boys" ) 备注 阅读全文
posted @ 2018-02-03 15:36 Tang豆豆 阅读(179) 评论(0) 推荐(0)
摘要: 1、脚本如下 (1)倒三角格式的,注意行前的空格 for i in range(1,10): for j in range(i,10): print("%d*%d=%d" % (i,j,i*j),end=" ") print("") (2)长方形格式 for i in range(1,10): fo 阅读全文
posted @ 2018-01-31 18:13 Tang豆豆 阅读(1303) 评论(0) 推荐(0)
摘要: 1、代码如下 a=7.0b=4.0c=7e=4 #整形求余print("%d/%d=%d" %(c,e,c/e)) #将浮点型强制转换为整形,余数用浮点型表示print("%d/%d=%f" %(a,b,a/b)) 2、运行结果 阅读全文
posted @ 2018-01-31 17:48 Tang豆豆 阅读(469) 评论(0) 推荐(0)