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Python 教程

Python主页 Python简介 Python入门 Python语法 Python注释 Python变量
Python变量 Variable Names Assign Multiple Values Output Variables Global Variables Variable 练习
Python数据类型 Python数字 Python转换 Python字符串
Python字符串 Slicing Strings Modify Strings Concatenate Strings Format Strings Escape Characters String Methods String 练习
Python布尔值 Python运算子 Python列表
Python列表 Access List Items Change List Items Add List Items Remove List Items Loop Lists List Comprehension 排序列表s Copy Lists Join Lists List Methods List 练习
Python元组
Python元组 Access Tuples Update Tuples Unpack Tuples Loop Tuples Join Tuples Tuple Methods Tuple 练习
Python集
Python集 Access Set Items Add Set Items Remove Set Items Loop Sets Join Sets Set Methods Set 练习
Python字典
Python字典 Access Items Change Items Add Items Remove Items Loop Dictionaries Copy Dictionaries Nested Dictionaries Dictionary Methods Dictionary Exercise
Python If...Else Python While循环 Python的循环 Python函数 Python Lambda Python数组 Python类/对象 Python继承 Python迭代器 Python范围 Python模块 Python日期 Python数学 Python JSON Python正则表达式 Python PIP Python Try...Except Python用户输入 Python字符串格式

文件处理

Python 文件处理 Python读取文件 Python写入/创建文件 Python删除文件

Python模块

Pandas Tutorial

Python NumPy

NumPy简介 NumPy入门 NumPy创建数组 NumPy数组索引 NumPy数组切片 NumPy数据类型 NumPy复制与视图 NumPy阵列形状 NumPy数组重塑 NumPy数组迭代 NumPy数组连接 NumPy数组拆分 NumPy数组搜索 NumPy数组排序 NumPy数组过滤器 NumPy随机
Random Intro 资料分配 Random Permutation Seaborn Module Normal Distribution Binomial Distribution Poisson Distribution Uniform Distribution Logistic Distribution Multinomial Distribution Exponential Distribution Chi Square Distribution Rayleigh Distribution Pareto Distribution Zipf Distribution
NumPy ufunc
ufunc Intro ufunc Create Function ufunc Simple Arithmetic ufunc Rounding Decimals ufunc Logs ufunc Summations ufunc Products ufunc Differences ufunc Finding LCM ufunc Finding GCD ufunc Trigonometric ufunc Hyperbolic ufunc Set Operations

Python Matplotlib

Matplotlib Intro Matplotlib Get Started Matplotlib Pyplot Matplotlib Plotting Matplotlib Markers Matplotlib Line Matplotlib 标签 Matplotlib Grid Matplotlib Subplots Matplotlib Scatter Matplotlib Bars Matplotlib Histograms Matplotlib Pie Charts

Python SciPy

SciPy Intro SciPy 入门 SciPy Constants SciPy Optimizers SciPy Sparse Data SciPy Graphs SciPy Spatial Data SciPy Matlab Arrays SciPy Interpolation SciPy Significance Tests

机器学习

入门 平均中位数模式 标准偏差 百分位 资料分配 Normal 资料分配 散点图 线性回归 多项式回归 多重回归 规模 训练/测试 决策树

Python MySQL

MySQL入门 MySQL创建数据库 MySQL创建表 MySQL输入sert MySQL选择 MySQL位置 MySQL排序依据 MySQL删除 MySQL删除表 MySQL更新 MySQL限制 MySQL连接

Python MongoDB

MongoDB入门 MongoDB创建数据库 MongoDB创建集合 MongoDB插入 MongoDB查找 MongoDB查询 MongoDB排序 MongoDB删除 MongoDB Drop集合 MongoDB更新 MongoDB限制

Python参考

Python概述 Python内置函数 Python字符串方法 Python列表方法 Python字典方法 Python元组方法 Python Set方法 Python文件方法 Python关键字 Python异常 Python词汇表

Module 参考

随机模块 请求模块 Statistics Module 数学模块 c数学模块

Python如何

删除列表重复项 反转字符串 ADD 两个数字

Python 示例

Python 示例 Python编译器 Python 练习 Python 测试 Python 证书

Python Tutorial

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Python is a programming language.

Python can be used on a server to create web applications.

Start learning Python now »

Learning by 示例

With our "来试试吧" editor, you can edit Python code and view the result.

Example

print("Hello, World!")
来试试吧 »

Click on the "来试试吧" button to see how it works.

Python 文件处理

In our 文件处理 section you will learn how to open, read, write, and delete files.

Python 文件处理

Python Database Handling

In our database section you will learn how to access and work with MySQL and MongoDB databases:

Python MySQL Tutorial

Python MongoDB Tutorial

Python 练习

Test Yourself With 练习

Exercise:

Insert the missing part of the code below to output "Hello World".

("Hello World")

Start the Exercise

Python 示例

Learn by examples! This tutorial supplements all explanations with clarifying examples.

See All Python 示例

Python 测试

Test your Python skills with a quiz.

Python 测试

Python参考

You will also find complete function and method references:

参考 Overview

Built-in Functions

String Methods

List/Array Methods

Dictionary Methods

Tuple Methods

Set Methods

File Methods

Python关键字

Python异常

Python词汇表

随机模块

请求模块

数学模块

C数学模块

Download Python

Download Python from the official Python web site: https://python.org


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