刘婵

摘要： #1, lFile = open('l.txt','r') lTest = lFile.read() lFile.close() print(lTest) #2, print(lTest.replace(',',' ')) print(lTest.replace("'",' ')) print(lT 阅读全文

摘要： def hanoi(n,a,b,c): if n==1: print(n,a+'->'+c) else: hanoi(n-1,a,c,b) print(n,a+'->'+c) hanoi(n-1,b,a,c) hanoi(7,'A','B','C') 阅读全文

摘要： l = ['Lisa','Jack','Alisa'] l.append('Bob') l.pop() print(1) t = ('Lisa','Jack','Alisa') scores = [80,60,50] d = {'Lisa':80,'Jack':60,'Alisa':50} d['B 阅读全文

摘要： fr = open('letter.txt',mode='r',encoding='utf-8') plaincode = fr.read() print('明文:' + plaincode) print('密文:',end='') for c in plaincode: print(chr(ord(c)+3),end='') fr = open('ccc.txt',mod... 阅读全文

摘要： id= '36072319990616004X' area = id[0:6] birthday = id[6:16] sex = id[-2] print(area,birthday,sex) if (int(sex) % 2 == 0): print('girl') else: print('boy') for i in range(12): print(9... 阅读全文

摘要： import turtle turtle.setup(600,400,0,0) turtle.bgcolor('red') turtle.color('yellow') turtle.fillcolor('yellow') def mygoto(x,y): turtle.penup() turtle.goto(x,y) turtle.pendown() ... 阅读全文

摘要： import turtle turtle.bgcolor('red') turtle.pencolor('yellow') turtle.fillcolor('yellow') turtle.begin_fill() for i in range(5): turtle.forward(100) tu 阅读全文

摘要： myNumber = 13 while True: guess = int(input('请输入一个数量：')) if guess > myNumber: print('输入的数量过大') elif guess >> import turtle >>> turtle.circle(50,steps=6) >>> turtle.color('yellow'... 阅读全文

摘要： while True: a = int(input('摄氏转华氏请按 1\n华氏转摄氏请按 2\n退出请按 3\n')) if a==1: c = float(input('请输入摄氏温度：')) f = c*9/5+32 print('摄氏{:.2f}的华氏为{:.2f}\n'.format(c, 阅读全文

摘要： a = int(input('摄氏温度转换为华氏温度请按 1\n华氏温度转换为摄氏温度请按 2\n')) if a==1: c = float(input('请输入摄氏温度：')) f = c*9/5+32 print('摄氏{:.2f}的华氏为{:.2f}'.format(c,f)) else: 阅读全文