Python language has gradually become a hot topic in the teaching reform of the program design course in Colleges and universities at home and abroad because of its simple syntax,efficient code and strong computing ecological advantages.This paper presents a new method of Python language teaching design based on IPO problem driven.This paper takes the progressive task of English word frequency statistics,Chinese word frequency statistics and word cloud production as the case,takes IPO as the framework,takes problem as the driving force,and presents it with mind map.The whole process of Python p...