Jennifer Wong
SID: 913160121
Miguel Salazar
SID: 998915375

We wrote both programs using python3.

References:
- https://stackoverflow.com/questions/14340822/pass-bash-argument-to-python-script
- https://docs.python.org/2/library/os.path.html
- https://stackoverflow.com/questions/9234560/find-all-csv-files-in-a-directory-using-python
- https://www.dataquest.io/blog/loading-data-into-postgres/
- https://stackoverflow.com/questions/4231491/how-to-insert-null-values-into-postgresql-database-using-python
- http://www.postgresqltutorial.com/postgresql-upsert/
- https://stackoverflow.com/questions/11719044/how-to-get-a-float-result-by-dividing-two-integer-values
- https://www.w3schools.com/sql/sql_view.asp