René's URL Explorer Experiment


Title: Python3 错误和异常 | 菜鸟教程

Description: Python3 错误和异常 作为 Python 初学者，在刚学习 Python 编程时，经常会看到一些报错信息，在前面我们没有提及，这章节我们会专门介绍。 Python 有两种错误很容易辨认：语法错误和异常。 Python assert（断言）用于判断一个表达式，在表达式条件为 false 的时候触发异常。 语法错误 Python 的语法错误或者称之为解析错，是初学者经常碰到的，如下实例 [mycode4 type='..

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Python2 教程 https://www.runoob.com/python/python-tutorial.html
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Python3 简介 https://www.runoob.com/python3/python3-intro.html
Python3 环境搭建https://www.runoob.com/python3/python3-install.html
Python3 VScode https://www.runoob.com/python3/python-vscode-setup.html
Python AI 编程助手https://www.runoob.com/python3/fitten-code.html
Python3 基础语法 https://www.runoob.com/python3/python3-basic-syntax.html
Python3 基本数据类型 https://www.runoob.com/python3/python3-data-type.html
Python3 数据类型转换 https://www.runoob.com/python3/python3-type-conversion.html
Python3 解释器 https://www.runoob.com/python3/python3-interpreter.html
Python3 注释 https://www.runoob.com/python3/python3-comment.html
Python3 运算符 https://www.runoob.com/python3/python3-basic-operators.html
Python3 数字(Number) https://www.runoob.com/python3/python3-number.html
Python3 字符串 https://www.runoob.com/python3/python3-string.html
Python3 列表 https://www.runoob.com/python3/python3-list.html
Python3 元组 https://www.runoob.com/python3/python3-tuple.html
Python3 字典https://www.runoob.com/python3/python3-dictionary.html
Python3 集合https://www.runoob.com/python3/python3-set.html
Python3 条件控制 https://www.runoob.com/python3/python3-conditional-statements.html
Python3 循环语句 https://www.runoob.com/python3/python3-loop.html
Python3 编程第一步https://www.runoob.com/python3/python3-step1.html
Python3 推导式 https://www.runoob.com/python3/python-comprehensions.html
Python3 迭代器与生成器https://www.runoob.com/python3/python3-iterator-generator.html
Python3 withhttps://www.runoob.com/python3/python3-with-keyword.html
Python3 函数 https://www.runoob.com/python3/python3-function.html
Python3 lambda https://www.runoob.com/python3/python-lambda.html
Python3 装饰器 https://www.runoob.com/python3/python-decorators.html
Python3 数据结构 https://www.runoob.com/python3/python3-data-structure.html
Python3 模块 https://www.runoob.com/python3/python3-module.html
Python __name__ https://www.runoob.com/python3/python3-name-main.html
Python3 输入和输出 https://www.runoob.com/python3/python3-inputoutput.html
Python3 File https://www.runoob.com/python3/python3-file-methods.html
Python3 OS https://www.runoob.com/python3/python3-os-file-methods.html
Python3 错误和异常 https://www.runoob.com/python3/python3-errors-execptions.html
Python3 面向对象 https://www.runoob.com/python3/python3-class.html
Python3 命名空间/作用域https://www.runoob.com/python3/python3-namespace-scope.html
Python 虚拟环境的创建 https://www.runoob.com/python3/python-venv.html
Python 类型注解https://www.runoob.com/python3/python-type-hints.html
Python3 标准库概览 https://www.runoob.com/python3/python3-stdlib.html
Python3 实例 https://www.runoob.com/python3/python3-examples.html
Python 测验 https://www.runoob.com/quiz/python-quiz.html
Python3 正则表达式 https://www.runoob.com/python3/python3-reg-expressions.html
Python3 CGI编程 https://www.runoob.com/python3/python3-cgi-programming.html
Python3 MySQL(mysql-connector)https://www.runoob.com/python3/python-mysql-connector.html
Python3 MySQL(PyMySQL) https://www.runoob.com/python3/python3-mysql.html
Python3 网络编程 https://www.runoob.com/python3/python3-socket.html
Python3 SMTP发送邮件 https://www.runoob.com/python3/python3-smtp.html
Python3 多线程 https://www.runoob.com/python3/python3-multithreading.html
Python3 XML 解析 https://www.runoob.com/python3/python3-xml-processing.html
Python3 JSON https://www.runoob.com/python3/python3-json.html
Python3 日期和时间 https://www.runoob.com/python3/python3-date-time.html
Python3 内置函数 https://www.runoob.com/python3/python3-built-in-functions.html
Python3 MongoDB https://www.runoob.com/python3/python-mongodb.html
Python3 urllibhttps://www.runoob.com/python3/python-urllib.html
Python uWSGI 安装配置 https://www.runoob.com/python3/python-uwsgi.html
Python3 pip https://www.runoob.com/python3/python3-pip.html
Python3 operator https://www.runoob.com/python3/python-operator.html
Python math https://www.runoob.com/python3/python-math.html
Python requests https://www.runoob.com/python3/python-requests.html
Python random https://www.runoob.com/python3/python-random.html
Python OpenAIhttps://www.runoob.com/python3/python-openai.html
Python 有用的资源 https://www.runoob.com/python3/python3-resources.html
Python AI 绘画 https://www.runoob.com/python3/python-ai-draw.html
Python statistics https://www.runoob.com/python3/python-statistics.html
Python hashlib https://www.runoob.com/python3/python-hashlib.html
Python 量化 https://www.runoob.com/python3/python-qt.html
Python pyecharts https://www.runoob.com/python3/python-pyecharts.html
Python selenium 库 https://www.runoob.com/python3/python-selenium.html
Python 爬虫 https://www.runoob.com/python3/python-spider-beautifulsoup.html
Python Scrapy 库 https://www.runoob.com/python3/python-scrapy.html
Python Markdown https://www.runoob.com/python3/python-markdown2html.html
Python sys 模块 https://www.runoob.com/python3/python-sys.html
Python Pickle 模块 https://www.runoob.com/python3/python-pickle.html
Python subprocess 模块 https://www.runoob.com/python3/python-subprocess.html
Python queue 模块 https://www.runoob.com/python3/python-queue.html
Python StringIO 模块 https://www.runoob.com/python3/python-stringio.html
Python logging 模块 https://www.runoob.com/python3/python-logging.html
Python datetime 模块 https://www.runoob.com/python3/python-datetime.html
Python re 模块 https://www.runoob.com/python3/python-re.html
Python csv 模块 https://www.runoob.com/python3/python-csv.html
Python threading 模块 https://www.runoob.com/python3/python-treading.html
Python asyncio 模块 https://www.runoob.com/python3/python-asyncio.html
Python PyQt https://www.runoob.com/python3/python-pyqt.html
Python AI 编程助手 https://www.runoob.com/python3/fitten-code.html
Python3 输入和输出http://www.runoob.com/python3/python3-inputoutput.html
Python3 面向对象http://www.runoob.com/python3/python3-class.html
Python with 关键字https://www.runoob.com/python3/python-with.html
Python assert（断言）https://www.runoob.com/python3/python3-assert.html
Python with 关键字https://www.runoob.com/python3/python-with.html
Python3 输入和输出http://www.runoob.com/python3/python3-inputoutput.html
Python3 面向对象http://www.runoob.com/python3/python3-class.html
哇咔咔javascript:;
Yota Togashijavascript:;
黑桃六javascript:;
  参考地址https://docs.python.org/3/library/exceptions.html
redhandsjavascript:;
  参考地址https://docs.python.org/3/library/exceptions.html
CJimerjavascript:;
  参考地址https://python3-cookbook.readthedocs.io/zh_CN/latest/c14/p07_catching_all_exceptions.html
小cjavascript:;
  参考地址https://python3-cookbook.readthedocs.io/zh_CN/latest/c14/p07_catching_all_exceptions.html
取消javascript:;
分类导航javascript:void(0);
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HTML 教程https://www.runoob.com/html/html-tutorial.html
HTML5 教程https://www.runoob.com/html/html5-intro.html
CSS 教程https://www.runoob.com/css/css-tutorial.html
CSS3 教程https://www.runoob.com/css3/css3-tutorial.html
Tailwind CSS 教程https://www.runoob.com/tailwindcss/tailwindcss-tutorial.html
Bootstrap4 教程https://www.runoob.com/bootstrap4/bootstrap4-tutorial.html
Bootstrap5 教程https://www.runoob.com/bootstrap5/bootstrap5-tutorial.html
Font Awesome 教程https://www.runoob.com/font-awesome/fontawesome-tutorial.html
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HTML DOM 教程https://www.runoob.com/htmldom/htmldom-tutorial.html
jQuery 教程https://www.runoob.com/jquery/jquery-tutorial.html
AngularJS 教程https://www.runoob.com/angularjs/angularjs-tutorial.html
AngularJS2 教程https://www.runoob.com/angularjs2/angularjs2-tutorial.html
Vue.js 教程https://www.runoob.com/vue2/vue-tutorial.html
Vue3 教程https://www.runoob.com/vue3/vue3-tutorial.html
React 教程https://www.runoob.com/react/react-tutorial.html
Next.js 教程https://www.runoob.com/nextjs/nextjs-tutorial.html
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jQuery EasyUI 教程https://www.runoob.com/jeasyui/jqueryeasyui-tutorial.html
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Electron 教程https://www.runoob.com/electron/electron-tutorial.html
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AJAX 教程https://www.runoob.com/ajax/ajax-tutorial.html
JSON 教程https://www.runoob.com/json/json-tutorial.html
Echarts 教程https://www.runoob.com/echarts/echarts-tutorial.html
Chart.js 教程https://www.runoob.com/chartjs/chartjs-tutorial.html
Highcharts 教程https://www.runoob.com/highcharts/highcharts-tutorial.html
Google 地图 教程https://www.runoob.com/googleapi/google-maps-basic.html
服务端javascript:void(0);
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Python2.x 教程https://www.runoob.com/python/python-tutorial.html
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Docker 教程https://www.runoob.com/docker/docker-tutorial.html
Ruby 教程https://www.runoob.com/ruby/ruby-tutorial.html
Java 教程https://www.runoob.com/java/java-tutorial.html
C 教程https://www.runoob.com/c/c-tutorial.html
C++ 教程https://www.runoob.com/cplusplus/cpp-tutorial.html
Perl 教程https://www.runoob.com/perl/perl-tutorial.html
Servlet 教程https://www.runoob.com/servlet/servlet-tutorial.html
JSP 教程https://www.runoob.com/jsp/jsp-tutorial.html
Lua 教程https://www.runoob.com/lua/lua-tutorial.html
Rust 教程https://www.runoob.com/rust/rust-tutorial.html
Zig 教程https://www.runoob.com/zig/zig-tutorial.html
Scala 教程https://www.runoob.com/scala/scala-tutorial.html
Go 教程https://www.runoob.com/go/go-tutorial.html
PHP 教程https://www.runoob.com/php/php-tutorial.html
数据结构与算法https://www.runoob.com/data-structures/data-structures-tutorial.html
Django 教程https://www.runoob.com/django/django-tutorial.html
FastAPI 教程https://www.runoob.com/fastapi/fastapi-tutorial.html
Flask 教程https://www.runoob.com/flask/flask-tutorial.html
Pillow 教程https://www.runoob.com/pillow/pillow-tutorial.html
Zookeeper 教程https://www.runoob.com/w3cnote/zookeeper-tutorial.html
设计模式https://www.runoob.com/design-pattern/design-pattern-tutorial.html
Python 设计模式https://www.runoob.com/python-design-pattern/python-design-pattern-tutorial.html
正则表达式https://www.runoob.com/regexp/regexp-tutorial.html
Maven 教程https://www.runoob.com/maven/maven-tutorial.html
CMake 教程https://www.runoob.com/cmake/cmake-tutorial.html
Verilog 教程https://www.runoob.com/w3cnote/verilog-tutorial.html
ASP 教程https://www.runoob.com/asp/asp-tutorial.html
AppML 教程https://www.runoob.com/appml/appml-tutorial.html
VBScript 教程https://www.runoob.com/vbscript/vbscript-tutorial.html
数据库javascript:void(0);
SQL 教程https://www.runoob.com/sql/sql-tutorial.html
MySQL 教程https://www.runoob.com/mysql/mysql-tutorial.html
PostgreSQL 教程https://www.runoob.com/postgresql/postgresql-tutorial.html
SQLite 教程https://www.runoob.com/sqlite/sqlite-tutorial.html
MongoDB 教程https://www.runoob.com/mongodb/mongodb-tutorial.html
Redis 教程https://www.runoob.com/redis/redis-tutorial.html
Memcached 教程https://www.runoob.com/Memcached/Memcached-tutorial.html
AI & 数据分析javascript:void(0);
Python 教程https://www.runoob.com/python3/python3-tutorial.html
NumPy 教程https://www.runoob.com/numpy/numpy-tutorial.html
Pandas 教程https://www.runoob.com/pandas/pandas-tutorial.html
Matplotlib 教程https://www.runoob.com/matplotlib/matplotlib-tutorial.html
Scipy 教程https://www.runoob.com/scipy/scipy-tutorial.html
Pytorch 教程https://www.runoob.com/pytorch/pytorch-tutorial.html
TensorFlow 教程https://www.runoob.com/tensorflow/tensorflow-tutorial.html
Ollama 教程https://www.runoob.com/ollama/ollama-tutorial.html
机器 教程https://www.runoob.com/ml/ml-tutorial.html
Jupyter Notebook 教程https://www.runoob.com/jupyter-notebook/jupyter-notebook-tutorial.html
AI Agent(智能体)https://www.runoob.com/ai-agent/ai-agent-tutorial.html
Claude Codehttps://www.runoob.com/claude-code/claude-code-tutorial.html
scikit-learn 教程https://www.runoob.com/sklearn/sklearn-tutorial.html
R 教程https://www.runoob.com/r/r-tutorial.html
OpenCV 教程https://www.runoob.com/opencv/opencv-tutorial.html
NLP 教程https://www.runoob.com/nlp/nlp-tutorial.html
Selenium 教程https://www.runoob.com/selenium/selenium-tutorial.html
Julia 教程https://www.runoob.com/julia/julia-tutorial.html
量化交易https://www.runoob.com/qt/qt-tutorial.html
Dash 教程https://www.runoob.com/dash/dash-tutorial.html
移动端javascript:void(0);
Android 教程https://www.runoob.com/w3cnote/android-tutorial-intro.html
Swift 教程https://www.runoob.com/swift/swift-tutorial.html
jQuery Mobile 教程https://www.runoob.com/jquerymobile/jquerymobile-tutorial.html
ionic 教程https://www.runoob.com/ionic/ionic-tutorial.html
Kotlin 教程https://www.runoob.com/kotlin/kotlin-tutorial.html
开发工具javascript:void(0);
VS Code 教程https://www.runoob.com/vscode/vscode-tutorial.html
PyCharm 教程https://www.runoob.com/pycharm/pycharm-tutorial.html
Swagger 教程https://www.runoob.com/swagger/swagger-tutorial.html
RESTful API 教程https://www.runoob.com/restfulapi/restful-api-tutorial.html
Eclipse 教程https://www.runoob.com/eclipse/eclipse-tutorial.html
Git 教程https://www.runoob.com/git/git-tutorial.html
Svn 教程https://www.runoob.com/svn/svn-tutorial.html
Markdown 教程https://www.runoob.com/markdown/md-tutorial.html
XML 教程javascript:void(0);
XML 教程https://www.runoob.com/xml/xml-tutorial.html
DTD 教程https://www.runoob.com/dtd/dtd-tutorial.html
XML DOM 教程https://www.runoob.com/dom/dom-tutorial.html
XSLT 教程https://www.runoob.com/xsl/xsl-tutorial.html
XPath 教程https://www.runoob.com/xpath/xpath-tutorial.html
XQuery 教程https://www.runoob.com/xquery/xquery-tutorial.html
XLink 教程https://www.runoob.com/xlink/xlink-tutorial.html
XPointer 教程https://www.runoob.com/xlink/xlink-tutorial.html
XML Schema 教程https://www.runoob.com/schema/schema-tutorial.html
XSL-FO 教程https://www.runoob.com/xslfo/xslfo-tutorial.html
SVG 教程https://www.runoob.com/svg/svg-tutorial.html
ASP.NETjavascript:void(0);
ASP.NET 教程https://www.runoob.com/aspnet/aspnet-tutorial.html
C# 教程https://www.runoob.com/csharp/csharp-tutorial.html
PowerShell 教程https://www.runoob.com/powershell/powershell-tutorial.html
Web Pages 教程https://www.runoob.com/aspnet/webpages-intro.html
Razor 教程https://www.runoob.com/aspnet/razor-intro.html
MVC 教程https://www.runoob.com/aspnet/mvc-intro.html
Web Forms 教程https://www.runoob.com/aspnet/aspnet-intro.html
Web Servicejavascript:void(0);
Web Service 教程https://www.runoob.com/webservices/webservices-tutorial.html
WSDL 教程https://www.runoob.com/wsdl/wsdl-tutorial.html
SOAP 教程https://www.runoob.com/soap/soap-tutorial.html
RSS 教程https://www.runoob.com/rss/rss-tutorial.html
RDF 教程https://www.runoob.com/rdf/rdf-tutorial.html
网站建设javascript:void(0);
HTTP 教程https://www.runoob.com/http/http-tutorial.html
网站建设指南https://www.runoob.com/web/web-buildingprimer.html
浏览器信息https://www.runoob.com/browsers/browser-information.html
网络协议https://www.runoob.com/np/np-tutorial.html
网站主机教程https://www.runoob.com/hosting/hosting-tutorial.html
TCP/IP 教程https://www.runoob.com/tcpip/tcpip-tutorial.html
W3C 教程https://www.runoob.com/w3c/w3c-tutorial.html
网站品质https://www.runoob.com/quality/quality-tutorial.html
Advertisementjavascript:void(0);
HTML 实例https://www.runoob.com/html/html-examples.html
CSS 实例https://www.runoob.com/css/css-examples.html
JavaScript 实例https://www.runoob.com/js/js-examples.html
Ajax 实例https://www.runoob.com/ajx/ajax-examples.html
jQuery 实例https://www.runoob.com/jquery/jquery-examples.html
XML 实例https://www.runoob.com/xml/xml-examples.html
Java 实例https://www.runoob.com/java/java-examples.html
HTML 字符集设置https://www.runoob.com/charsets/html-charsets.html
HTML ASCII 字符集https://www.runoob.com/tags/html-ascii.html
JS 混淆/加密https://www.jyshare.com/front-end/6939/
PNG/JPEG 图片压缩https://www.jyshare.com/front-end/6232/
HTML 拾色器https://www.runoob.com/tags/html-colorpicker.html
JSON 格式化工具https://www.jyshare.com/front-end/53
随机数生成器https://www.jyshare.com/front-end/6680/
使用 VSCode 开...http://www.runoob.com/react/react-vscode.html
React 安装(Vite)http://www.runoob.com/react/react-vite.html
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