Improved doctest
Improved doctest


Former-commit-id: 9351f521c09c4d558a66c8f3b85a1572c69247df [formerly be1117e14d7544284977b1dd6299ffd3cb1889f5]
Former-commit-id: 921ff752af919a01e919fa62e0d6d30d8eb40d99
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine