Regarding the new requirements to be incorporated into the Stock Screener Application, Watch List is created, and we will continue to implement the code for the remaining changes in this section.
Data Mapper and Archiver are components of the Data Feed Provider module, and its source code file is
chapter05_005.py. Most of the source code can be left intact; we only need to add code to:
The modified source code is shown in
# -*- coding: utf-8 -*- # program: chapter06_005.py ## import Cassandra driver library from cassandra.cluster import Cluster from decimal ...