2022-05-03 Chaaron --
1
目录
Python 基础知识 .............................................2
Python 入门 .................................................2
1.注释的分类 .............................................2
2.定义变量: .............................................2
3.bug 工具:.............................................2
4.数据类型 : ...........................................2
5.格式化输出: .........................................2
6.输入 .........................................................2
7.类型转换: .............................................2
8.运算符 .....................................................2
流程控制语句 ................................................2
1.if 条件:....................................................2
2 .if 条件:...................................................2
3.i f 条件 1: ...............................................2
4.嵌套 .........................................................2
循环 ................................................................3
1. while 条件: ...........................................3
2. break 终止循环 ....................................3
3.嵌套 .........................................................3
4.for 循环...................................................3
5. while 条件: ...........................................3
6. for 临时变量 in 序列: ........................3
数据序列 ........................................................3
1.字符串 .....................................................3
2.列表: .....................................................4
3.元组 .........................................................4
4.字典 .........................................................4
5.集合 ......................................................... 5
6.公共操作: ............................................. 5
7.推导式 ..................................................... 5
函数 ................................................................ 5
函数的参数 ................................................ 5
1.使用步骤 ................................................. 5
2.返回值: .................................................... 5
3.语法 ......................................................... 5
4. 嵌套调用 ............................................... 6
5.变量作用域 ............................................. 6
6. 函数的返回值 ....................................... 6
7. 函数的参数 ........................................... 6
8. 可变和不可变类型 ............................... 6
文件操作 ........................................................ 6
2.⽂件对象⽅法 ......................................... 6
3. ⽂件和⽂件夹的操作 ........................... 6
面对对象 ........................................................ 6
1.面向对象基础 ......................................... 6
1.类和对象:................................ 7
2. 添加和获取对象属性.............. 7
3. 魔法⽅法.................................. 7
2.面向对象——继承: ............................. 7
3.面对对象-其他 ....................................... 7
⾯向对象三⼤特性:................... 7
类⽅法和静态⽅法:...................... 7
模块-包-异常 ................................................. 8
1. 异常 ....................................................... 8
2.模块和包 ................................................. 8