[mark@toy ~/PP2ndEd/dev/examples/Part3/Embed/Inventory/WithDbase]$ python dbasetools.py


[mark@toy ~/PP2ndEd/dev/examples/Part3/Embed/Inventory/WithDbase]$ python order-func.py
[('111', 2, 'GRossum'), ('222', 5, 'LWall'), ('333', 3, 'JOusterhout'), ('222', 1, '4Spam'), ('222', 0, 'LTorvalds'), ('444', 9, 'ERaymond')]
Stock => { 444=>100  222=>5  555=>1  111=>10 }
Buyer => ['GRossum', 'JOusterhout', 'LWall']

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

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

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

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

4 ('222', 0, 'LTorvalds')
error in embedded function:
Traceback (innermost last):
  File "order-func.py", line 22, in ?
    (warnings, errors) = apply(validate2.validate, order)
  File "../validate2.py", line 15, in validate
    validate_order(product, quantity, errs, msgs)     # mutable list args
  File "../validate2.py", line 25, in validate_order
    if inventory.stock(product) / quantity < 2:
ZeroDivisionError: integer division or modulo

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



[mark@toy ~/PP2ndEd/dev/examples/Part3/Embed/Inventory/WithDbase]$ python order-func.py ordersfile2.data
[('111', 4, 'GRossum'), ('444', 5, 'LWall')]
Stock => { 444=>91  222=>0  555=>1  111=>8 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']

0 ('111', 4, 'GRossum')
errors:   none
warnings: reorder-soon:'111'
Stock => { 444=>91  222=>0  555=>1  111=>4 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']

1 ('444', 5, 'LWall')                                                       errors:   none
warnings: none
Stock => { 444=>86  222=>0  555=>1  111=>4 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']



[mark@toy ~/PP2ndEd/dev/examples/Part3/Embed/Inventory/WithDbase]$ python order-func.py ordersfile2.data
[('111', 4, 'GRossum'), ('444', 5, 'LWall')]
Stock => { 444=>86  222=>0  555=>1  111=>4 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']

0 ('111', 4, 'GRossum')
errors:   none
warnings: reorder-soon:'111'
Stock => { 444=>86  222=>0  555=>1  111=>0 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']

1 ('444', 5, 'LWall')
errors:   none
warnings: none
Stock => { 444=>81  222=>0  555=>1  111=>0 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']



[mark@toy ~/PP2ndEd/dev/examples/Part3/Embed/Inventory/WithDbase]$ python order-func.py ordersfile2.data
[('111', 4, 'GRossum'), ('444', 5, 'LWall')]
Stock => { 444=>81  222=>0  555=>1  111=>0 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']

0 ('111', 4, 'GRossum')
errors:   check-quantity
warnings: none
Stock => { 444=>81  222=>0  555=>1  111=>0 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']

1 ('444', 5, 'LWall')
errors:   none
warnings: none                                        
Stock => { 444=>76  222=>0  555=>1  111=>0 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']



[mark@toy ~/PP2ndEd/dev/examples/Part3/Embed/Inventory/WithDbase]$ python
Python 1.5.2 (#14, Sep 12 1999, 00:55:49)  [GCC egcs-2.91.66 19990314/Linux (egcs- on linux2
Copyright 1991-1995 Stichting Mathematisch Centrum, Amsterdam
>>> from inventory import print_files
>>> print_files()
Stock => { 444=>76  222=>0  555=>1  111=>0 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']
>>> from inventory import reduce
>>> reduce('444', 10)
>>> print_files()
Stock => { 444=>66  222=>0  555=>1  111=>0 }
Buyer => ['GRossum', 'JOusterhout', 'LWall', '4Spam', 'LTorvalds', 'ERaymond']
>>>