May 20, 2020 · Fundamentals

Chinese Province, City, and Area Mapping Python Module (cpca) – Installation, Usage, and Features

This article introduces the cpca Python module that parses free‑form Chinese address strings into province, city, and district fields, explains how to install it, demonstrates basic and advanced usage with code examples, and describes optional full‑text and map‑drawing features.

GeocodingPandasaddress parsing

0 likes · 6 min read

Chinese Province, City, and Area Mapping Python Module (cpca) – Installation, Usage, and Features

Python Crawling & Data Mining

Apr 20, 2020 · Fundamentals

How to Scrape Proxy Data and Visualize City Distribution with Python and Pyecharts

This guide walks you through using Python to crawl proxy server data, extract city names with the cpca library, count occurrences per city, and create an interactive heat‑map of nationwide proxy distribution using the Pyecharts visualization toolkit.

PyechartsPythoncpca

0 likes · 5 min read

How to Scrape Proxy Data and Visualize City Distribution with Python and Pyecharts