elif len(sys.argv) == 1 or (len(sys.argv) == 2 and sys.argv[1] == "--help"):
print "Sub commands:"
for f in functionality:
print " %-23s %s" % (f[0], f[1])
elif len(sys.argv) == 1 or (len(sys.argv) == 2 and sys.argv[1] == "--help"):
print "Sub commands:"
for f in functionality:
print " %-23s %s" % (f[0], f[1])