[skip hazardlib] Fixed doctest
[skip hazardlib] Fixed doctest


Former-commit-id: cca0e322dbdbbe292381d01eb1d427749e928844 [formerly cca0e322dbdbbe292381d01eb1d427749e928844 [formerly 8ef54c5c19832452d9999dd2b7164c5b6b2745ee]]
Former-commit-id: 0ec6810c52f83d2e90a1e4e63bfe1f8853b137fe
Former-commit-id: de59f5898961950a50e78c911b71c5b51c3da75b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine