qill_qill的博客

for i in range(100,1000):    a=i/100    b=(i%100)/10    c=i%10    print(a,b,c)运行结果，会发现a和b不是整数，在完成计算后可以用int(a)转换类型，就能得到个十百分位了  ...

如果有个列表list1=[a,b,c]用print打印后：abc如果不想换行：print(list,end="")如果想用逗号分隔：print(list,end=",")但输出：a,b,c,多了一个逗号这时可以用：print(",".join(str(i)for i in list1))在每个元素之间加入一个逗号，可以换成空格...

首先在cmd中测试python的版本：如果不成功，访问此链接：https://opentechschool.github.io/python-beginners/en/getting_started.html#what-is-python-exactly如果成功，接下来测试pip，保证在命令行中可以使用pip：如果pip还未安装，可以使用以下方法：接下来将pip，w...

描述给用户三次输入用户名和密码的机会，要求如下：‪‬‪‬‪‬‪‬‪‬‮‬‭‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬1）如输入第一行输入用户名为‘Kate’,第二行输入密码为‘666666’，输出‘登录成功！’，退出程序；‪‬‪‬‪‬‪‬‪‬‮‬‭‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‪‬‪‬‪‬‪‬‪...

要求：对一篇文章统计每个单词出现的次数例文：When the fox first saw the lion he was terribly frightened. He ran away, and hid himself in the woods.  The second time, however, he came near the lion. He stopped at a safe ...