Pull binary name from sys.argv[0]
Pull binary name from sys.argv[0]

Instead of inspecting the top of the stack to find the binary name, just
use sys.argv[0].  This is little cleaner then inspecting the stack.

Co-authored-by: Mark McClain <mark.mcclain@dreamhost.com>

Change-Id: I18d5233b6b0bd0ccaeeab5b7ce5006adcf4a8d40

n0ano/gantt,n0ano/gantt