in awsglue/blueprint/job.py [0:0]
def __setattr__(self, key, value):
if key in self._validator and value:
value = ensure_type(key, value, self._validator[key][0])
if key == 'Command':
Command(**value).validate()
elif key == 'ExecutionProperty':
ExecutionProperty(**value).validate()
elif key == 'WorkerType' and not WorkerType.has_value(value):
raise TypeError('{} is not a valid value for worker type'.format(value))
super().__setattr__(key, value)