Changes

==== Monthly Weekly Usage Report by User ====The following is a Monthly Weekly Usage Report created for user rchan cwsmith by the command:

[eric@centos7 a2]$ ./a2assignment2.py -u rchan cwsmith -t monthly weekly usage_data_file -s

Monthly Weekly Usage Report for rchancwsmith===============================

02/2018 3560Total 3560</pre> <pre>[eric@centos7 a2]$ ./a2.py -u cwsmith -t monthly usage_data_file</pre> <pre>Monthly Usage Report for cwsmith================================Date Usage02/2018 0306 3:02:1103/2018 0010 0:38:00Total 03 3:40:11