def get_instance(cls, arguments={}):
inventory = None
if 'inventory' in arguments:
assert len(arguments['inventory']) == 1, "You may not have more than one inventory!"
for key, value in arguments['inventory'].iteritems():
storage = cls.storage_mapping[key]
inventory = storage(**value)
return cls(inventory=inventory)
def get_instance(cls, arguments=None):
arguments = arguments or {}
inventory = None
if 'inventory' in arguments:
assert len(arguments['inventory']) == 1, "You may not have more than one inventory!"
key, value = arguments['inventory'].items()[0]
storage = cls.storage_mapping[key]
inventory = storage(**value)
return cls(inventory=inventory)
