def _dict_to_obj(cls, flavor_dict):
spec = 'OS-FLV-WITH-EXT-SPECS:extra_specs'
extra_specs = (FlavorExtraSpecs._dict_to_obj(flavor_dict.get(spec))
if flavor_dict.get(spec) else None)
flavor = Flavor(
id=flavor_dict.get('id'), name=flavor_dict.get('name'),
ram=flavor_dict.get('ram'), disk=flavor_dict.get('disk'),
vcpus=flavor_dict.get('vcpus'), swap=flavor_dict.get('swap'),
rxtx_factor=flavor_dict.get('rxtx_factor'),
ephemeral_disk=flavor_dict.get('OS-FLV-EXT-DATA:ephemeral'),
links=Links._dict_to_obj(flavor_dict['links']),
extra_specs=extra_specs)
return flavor
