[mark@toy ~/PP2ndEd/dev/examples/Part3/Embed/Inventory]$ order-string

0 (111, 2, 'GRossum')
errors:   none
warnings: none
{111: 8, 222: 5, 444: 100, 555: 1} ['GRossum', 'JOusterhout', 'LWall']

1 (222, 5, 'LWall')
errors:   none
warnings: reorder-soon:222
{111: 8, 222: 0, 444: 100, 555: 1} ['GRossum', 'JOusterhout', 'LWall']

2 (333, 3, 'JOusterhout')
errors:   bad-product
warnings: none
{111: 8, 222: 0, 444: 100, 555: 1} ['GRossum', 'JOusterhout', 'LWall']

3 (222, 1, '4Spam')
errors:   buyer-name:4 check-quantity
warnings: new-buyer-added
{111: 8, 222: 0, 444: 100, 555: 1} ['GRossum', 'JOusterhout', 'LWall', '4Spam']

4 (222, 0, 'LTorvalds')
Python error during validation.
Traceback (innermost last):
  File "<string>", line 25, in ?
  File "<string>", line 16, in validate_order
ZeroDivisionError: integer division or modulo

5 (444, 9, 'ERaymond')
errors:   none
warnings: new-buyer-added
{111: 8, 222: 0, 444: 91, 555: 1} ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']