NameError: name 'cmd_args' is not defined

[yanyu2015]

wehn try to type

python Main.py --data-name USAir

or type:

python Main.py --data-name XXX --hop 'auto' --batch-size 1

it reports as follows NameError: name 'cmd_args' is not defined What's the cmd_args? Doesn't it refer to --data-name USAir ?