Today, I found a small error in a machine learning example. The reason is that python2 comes with the reload module, and python3 needs to import the imp library to use the reload module. The specific situation is shown in the following figure: The
solution is shown in the figure. I am writing here. After from imp import *importing the reload module first, use the reload module to call my knn file, ie reload(knn).
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Finally, thank you all for coming to watch my article. There may be many improprieties in the article, and I hope to point out He Haihan.