Data Visualization Analysis of Big Data Recruitment Positions in Hangzhou Based on Python

Abstract

In the DT era, data will become the main source of energy. The job of "big data" is so popular that it is in short supply for a long time. The purpose of this study was to obtain the big data recruitment information in the ocean of Web, Use Python web crawler technology as a tool to crawl at the recruitment website of https://www.lagou.com ,working place as "Hangzhou", the search criteria for the "big data", using the Pandas + Matplotlib to implement data cleansing, data analysis and data visualization in terms of the job seekers' concerns. The results obtained in this study include company size, education, working years, salary, skill requirements, development prospects, position and job benefits, etc. The results of data visualization provide reference for interested practitioners, but also provide colleges and universities with talent training direction.

Design and Implementation of an Online Python Teaching Case Library for the Training of Application-Oriented Talents

“…Python is an interpreted and object-oriented scripting language with dynamic semantics and beautiful syntax. Due to the simplicity, flexibility, and ecological completeness, it has been widely used [1][2][3]. At present, 98% of artificial intelligence is developed using the Python programming [4], which focuses on problem-solving methods, and the analysis for the logic and algorithms of the program itself [5].…”