class client(metaclass=harvester):
# some descriptors
sku = descriptors.int(default='4503')
cost = money(default="$1,302.34")
# register a preprocessor
@descriptors.converter(traits=[cost])
def strip(value, **kwds):
return ''.join(money.filter.split(value))
class client(metaclass=harvester):
# some descriptors
sku = descriptors.int(default=4503)
cost = money(default=2.34)
class client(metaclass=harvester):
# some descriptors
sku = descriptors.int(default=4503)
cost = descriptors.float(default=2.34)
weight = descriptors.dimensional(default='.5 * lb')
price = 2 * cost + .5
