本教材以 Windows操作系统为平台,系统讲解 Python3的基础知识。全书共 11章,主要介绍了 Python基本语法、字符串、列表、元组、字典、文件的读写、函数与模块等基础知识。首先介绍了 Python的特点、发展及**学习方法,然后讲授了 Python基础语法、流程控制语句、数据类型、函数、模块、面向对象、文件处理、异常处理、数据库操作,*后增加了全国计算机等级考试二级 Python语言程序设计考试中所要求的第三方库相关知识等。教材根据“自主式一体化教学”模式,对教材的构成要素进行调整,按照 Python的有关知识由浅入深、从易到难进行编写,并在每章后布置实训与练习,实现“教、学、做”一体,从而切实提高学生的持续发展能力。本教材力求为数据采集及分析提供全面的语言基础,同时也考虑到部分学有余力的同学参加全国计算机等级考试的要求,补充了全国计算机等级考试二级 Python语言程序设计考试大纲规定的知识,故也适合作为全国计算机等级考试二级考试 Python语言程序设计考试参考用书。为提**习效果,教材结合实际应用提供了大量的案例进行说明和训练,并配以完善的学习资料和支持服务,包括教

目录 第 1章初识 Python ·························································································· 1 1.1认识 Python ····························································································· 1 1.1.1 Python初识 ···················································································· 2 1.1.2 Python的特点及应用领域 ·································································· 2 1.1.3 Python的学习方法 ··········································································· 3 1.2搭建环境 ································································································· 4 1.2.1 Python下载 ···················································································· 5 1.2.2 Python IDLE开发环境 ······································································· 7 1.2.3 PyCharm开发环境 ··········································································· 8 1.2.4 Anaconda3开发环境 ········································································10 1.3打包发布 ································································································16 1.3.1 pip包管理工具 ···············································································16 1.3.2 PyInstaller······················································································19 1.4实训 1:使用环境搭建 ··············································································22【本章习题】 ··································································································22 第 2章编程基础 ·····························································································24 2.1认识 Python程序和中文编码 ······································································24 2.2 Python固定语法 ······················································································25 2.2.1 Python代码块 ················································································25 2.2.2 Python行处理 ················································································26 2.2.3 Python标识符及保留字 ····································································28 2.3 Python基本输入输出 ················································································30 2.3.1用户输入 ·······················································································30 2.3.2屏幕输出 ·······················································································32 2.4 Python变量和数据类型 ·············································································33 2.4.1变量和赋值 ····················································································34 基础教程 2.4.2简单数据类型 ·················································································35 2.4.3类型转换 ·······················································································40 2.5 Python的对象和变量 ················································································41 2.5.1对象的类型与身份 ···········································································42 2.5.2变量引用对象 ·················································································42 2.5.3共享引用 ·······················································································43 2.6 Python运算符 ·························································································45 2.6.1算术运算符 ····················································································45 2.6.2比较运算符 ····················································································47 2.6.3赋值运算符 ····················································································48 2.6.4位运算符 ·······················································································49 2.6.5逻辑运算符 ····················································································50 2.6.6成员运算符 ····················································································51 2.6.7身份运算符 ····················································································52 2.6.8运算符优先级 ·················································································52 2.7实训 2:班级竞选统计 ············································