Fixed doctest
Fixed doctest


Former-commit-id: 91633b87996680ba5805fc89a06802a5c8d3ffa0 [formerly 4725410bcf2a9cc1ec01d42d3ed8e48f40ca1fee] [formerly 4725410bcf2a9cc1ec01d42d3ed8e48f40ca1fee [formerly dbc3a668ebebd3ef99f204214840b0cbb164679b]]
Former-commit-id: 99f01d53faec4d46b78593cb5afec4ea476ec790
Former-commit-id: ed8fc7c46a11d64f7483e011fa86294f70674173
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine