What is CHASE?

Answer 1

https://pypi.org/project/chase/#description
try to read here. its library for paymentech

Answer 2

Thank you very much ... there was a mistake in writing the word. I was referring to CHAS, not CHASE. Please excuse me ... I found the answer in this link :
https://www.cs.toronto.edu/~delve/data/boston/bostonDetail.html#:~:text=CHAS%20-%20Charles%20River%20dummy%20variable,units%20built%20prior%20to%201940

Answer 3

sure no problem ;)