Missing code to build files *_dedupe_definitions_v2.pkl

I have noticed the usage of the files *_dedupe_definitions_v2.pkl when using predict.py However, I cannot find the code to build the files *_dedupe_definitions_v2.pkl how should I build those files? what is the purpose of those files?

thanks

*_dedupe_definitions_v2.pkl file is downloaded by "setup" shell script. You can download it by hand using the link in "Downloading Data from S3" section. When you unzip the file, you will see the file