1.
python2: The source code is not standardized, the source code is chaotic, and there are many repeated codes.
python3: Reorganize the source code to make the source code standard. Beautiful, fresh and simple.
2.
1.
python2: The source code is not standardized, the source code is chaotic, and there are many repeated codes.
python3: Reorganize the source code to make the source code standard. Beautiful, fresh and simple.
2.