yao xiao

Results 2 issues of yao xiao

In reference to version 224734d7be7ff0c4a8adb3a206356ea122112f33 In the first example of "computing eigenspaces", it said that "3 is an eigenvector". I think it should be "3 is an eigenvalue".

Fixed bugs: 1. The latest version of pytube can work now. We just have to reinstall it. I added a comment to remind others of this approach. 2. `videoname` is...