[习题] 指定一个源文件,实现copy到目标目录.例如把/tmp/sample1.txt 拷贝到/tmp/sample2.txt原文件需要有读权限(默认rt权限),目标文件需要给写(w即可)权限. In [8]: with open('/tmp/sample1.txt',encoding='UTF-8') as f1: ...: with open('/tmp/sample2.txt','w',encoding='utf-8') as f2: ...: content = f1.read() .
用以记录python学习过程中做过的小习题~ ヾ(◍°∇°◍)ノ゙ 1.生成两个列表,分别存放将100以内的偶数&奇数 odd_number=[] even_number=[] for i in range(1,101): if i%2==0: odd_number.append(i) else: even_number.append(i) print 'the odd number list is:','\n',odd_number print 'the even number list is
作业一:三迁举办选“帅气男孩”,评委打分可以输入打分,要求分数必须大于5,小于10: 方法一 i = 1 while i < 6: score = input("请%d评委打分:"%i) if int(score) > 5 and int(score)<10: print("感谢您的打分") else: print("不在有效范围内") continue i += 1 作业 1 答案 1 方法二 import re dic =
1.输入1-127的ascii码并输出对应的字符 for i in range(1,128): print(chr(i)) 2.输入a,b,c,d,4个整数,计算a+b-c*d的结果 a = input("send integer num a is: ") b = input("send integer num b is: ") c = input("send integer num c is: ") d = input("sen
1.26个字母大小写成对打印,例如:Aa,Bb...... 方法1: for i in range(26): print(chr(65+i)+chr(97+i)) 方法2: for i in range(26): print(chr(ord("A")+i),chr(ord("a")+i)) 2.一个list包含10个数字,然后生成一个新的list,要求新的list里面的数都比之前的数多1 s = list(range(10))list = []for i in s: