Fixed doctest
Fixed doctest


Former-commit-id: 32d8e44c811855f62c8fe588ea14fcea1857a8dd [formerly 32d8e44c811855f62c8fe588ea14fcea1857a8dd [formerly cf3b5985494582d5c951f5bb96a305601cb583e3]]
Former-commit-id: 17dc00c74cb55e4ea45c777ff8d95c7fe5775552
Former-commit-id: 27506801734e3f42a9a3166a9bb03aee5092bf92
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine