The note is my handwritten note of Topology(H), a very valuable lesson from my point of view. Its content is comprehensive, ranging from point set topology to basic algebraic topology(though Prof.Wang thought it should be called “topological invariant”), even some topics in geometric topology and combinatorial topology. In my opinion, the knowledge about pset topo which has to do with analysis does benefit me a lot, since it can really help you to understand the “skills” in analysis.
To get more information of the lesson, you can go to courses page of Prof.Wang.