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Updated scripts to download all .ipynb files on Github

Downloaded all algorithms to analyze their intentions

Date Oct.12, 2020

Removed syntax error files by pathlib unlink, and the number relative small

Date Oct.19, 2020

Tried to use CountVectorizer to classify the algorithms but it could not recognize code components. It could only recognize english word. It will raise ValueError: empty vocabulary; perhaps the documents only contain stop words.