Web Data Acquisition and Processing with Python

Web Data Acquisition and Processing with Python

1. Using requests to Acquire Web Page Content and Handle Encoding Scenario: Acquire HTML content from a web page and save it correctly (solving Chinese garbled text issues) import requests url = 'https://www.tjwenming.cn/' res = requests.get(url) # The Chinese characters in the response data are garbled, so encoding operations need to be performed on the … Read more

Today’s Recommendation: simdjson – The Incredible JSON Parser Used by Facebook

Today's Recommendation: simdjson - The Incredible JSON Parser Used by Facebook

Today’s Recommendation: simdjson simdjson is a high-performance C++ JSON parsing library that utilizes SIMD instructions and parallel algorithms to parse gigabytes of JSON data per second. It is widely used by many well-known projects such as Facebook, Node.js, and ClickHouse. 1 markitdown Today’s Stars 702 Total Stars 74045 Main Language Python https://github.com/microsoft/markitdown markdownpdfopenaimicrosoft-officeautogenlangchainautogen-extension MarkItDown is … Read more

Terminal Beautification in Python: Generate Colorful JSON Trees with 4 Lines of Code

Terminal Beautification in Python: Generate Colorful JSON Trees with 4 Lines of Code

Hello everyone, I am Programmer Wan Feng. My learning website is: www.python-office.com, focusing on AI and Python automation for office tasks.[1] 1. Concepts and Principles During development, we often need to output JSON data in the terminal. However, the default JSON output is usually monochrome, making it difficult to quickly identify the data structure. Terminal … Read more

Requests: A Library for Simplifying HTTP Requests for Web Scraping and API Calls

Requests: A Library for Simplifying HTTP Requests for Web Scraping and API Calls

Click 【Follow + Collect】 to get the latestpractical code examples 1. Sending a Simple GET Request import requests # Define the URL for the request url = 'https://jsonplaceholder.typicode.com/posts/1' # Send a GET request response = requests.get(url) # Check the response status code if response.status_code == 200: # Print the JSON data from the response print(response.json()) … Read more

Data Visualization with Python: A Case Study Using Pyecharts

Data Visualization with Python: A Case Study Using Pyecharts

Introduction ECharts is an open-source pure JavaScript charting library developed by Baidu, currently comparable to Highcharts. It supports 12 types of charts including line charts (area charts), bar charts (column charts), scatter plots (bubble charts), candlestick charts, pie charts (doughnut charts), radar charts (filled radar charts), chord diagrams, force-directed layout charts, maps, dashboards, funnel charts, … Read more

OneNET3_MQTT Device Connection and Reporting Structure

OneNET3_MQTT Device Connection and Reporting Structure

Series Article Directory Chapter 1: OneNET1_Creating Products on the OneNET Platform Chapter 2: OneNET2_Debugger Simulating Data Upload Chapter 3: OneNET3_MQTT Device Connection and Reporting Structure Article Directory Series Article Directory Introduction 1. Software Used 2. Development Environment 3. Operating Steps Conclusion Introduction This article mainly describes the steps for reporting device attribute data of the … Read more

Exploring the Powerful Features of Reqwest Library for HTTP Requests in Rust

Exploring the Powerful Features of Reqwest Library for HTTP Requests in Rust

Rust Reqwest: The Magic Tool for Easy HTTP Requests Rust, as a systems programming language, offers high performance and control, but sometimes it also needs to handle network operations like HTTP requests. Fortunately, there is a powerful library in the Rust ecosystem called <span>reqwest</span>, which makes network requests simple and efficient. In this article, I … Read more

Aiohttp-Wrapper: An Asynchronous HTTP Request Tool in Python

Aiohttp-Wrapper: An Asynchronous HTTP Request Tool in Python

In the world of Python, handling HTTP requests is a common task. The aiohttp-wrapper library is such a tool that allows you to send HTTP requests asynchronously, improving the performance and responsiveness of your program. This article will take you deep into the usage of aiohttp-wrapper, helping you easily master the techniques of asynchronous HTTP … Read more

Apache HttpClient: A Java HTTP Communication Tool

Apache HttpClient: A Java HTTP Communication Tool

Apache HttpClient: The HTTP Communication Tool for Java Programmers Hello everyone, I am Niu Ge, a programmer who transitioned from testing to Java. Today, let’s talk about a “communication expert” in the Java world – Apache HttpClient. Have you ever encountered a situation where you want to access a website or call someone else’s API … Read more

Simdjson: A High-Speed JSON Parsing Tool

Simdjson: A High-Speed JSON Parsing Tool

JSON documents are ubiquitous on the Internet, and servers spend a considerable amount of time parsing these documents. We aim to accelerate the parsing of JSON itself as much as possible using commonly used SIMD instructions while performing full validation (including character encoding). Performance Results Simdjson uses fewer instructions than the state-of-the-art parser RapidJSON by … Read more