venv) [root@docker superset]# superset load_examples examples-data-master.zip
2020-03-11 18:47:01,250:INFO:root:logging was configured successfully
2020-03-11 18:47:01,483:INFO:root:Configured event logger of type <class 'superset.utils.log.DBEventLogger'>
Usage: superset load_examples [OPTIONS]
Error: Got unexpected extra argument (examples-data-master.zip)
venv) [root@docker superset]# superset load_examples examples-data-master.zip
2020-03-11 18:47:01,250:INFO:root:logging was configured successfully
2020-03-11 18:47:01,483:INFO:root:Configured event logger of type <class 'superset.utils.log.DBEventLogger'>
Usage: superset load_examples [OPTIONS]
Error: Got unexpected extra argument (examples-data-master.zip)