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Here's a collection of 40 small Python code snippets designed to cover various aspects of the language and help beginners learn Python quickly. These examples introduce fundamental programming concepts and Python-specific features in an easy-to-understand manner.
Basic Syntax and Operations
- Hello World
- Variables and Types
- Math Operations
- List Creation and Indexing
- Dictionary Basics
- Conditional Statements
- Loops - For
- Loops - While
- Functions
- Lambda Functions
Intermediate Concepts
- List Comprehensions
- Map and Filter
- File I/O - Reading
- File I/O - Writing
- Error Handling
- Using External Modules
- Class Definition
- Inheritance
- Decorators
- Generators
Advanced Topics
- Comprehensions with Conditionals
- Multiple Function Arguments
- Keyword Arguments
- Set Operations
- Complex Data Structures
- Using Collections Module
- Regular Expressions
- Multithreading
- Web Scraping with Beautiful Soup
- Using Pipenv
- API Requests
- Data Analysis with Pandas
- Plotting with Matplotlib
- Machine Learning with Scikit-Learn
- Working with JSON
- Datetime Operations
- Using the OS Module
- Unit Testing with Pytest
- Environment Variables
- Command Line Argument Parsing
These snippets provide a broad overview of Python capabilities, from basic programming constructs to more complex operations involving external libraries. Each snippet is designed to be standalone, allowing for easy practice and experimentation.
- 作者:现代数学启蒙
- 链接:https://www.math1234567.com/article/pythoncodes
- 声明:本文采用 CC BY-NC-SA 4.0 许可协议，转载请注明出处。
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