Changes

* Stage 1: upload Submit your algorithm document file to your ops435-a2 repository in github.com Blackboard by March 20July 27, 2020.* Stage 2: upload your python script for this assignment Use commits to your ops435-a2 repository in github.com and to your vm in myvmlab by March 26, 2020* Stage 3: After fully tested and debugged push your python script for this assignment, update your algorithm, your python script, and your est results to your ops435-a2 repository in githubGithub.com. Also submit the algorithm document, the python script and The final test result to blackboard by April 3, 2020state of your repository will be looked at