fiz pep8 issue
fiz pep8 issue


Former-commit-id: 393442df69dad70a9cbafa4fb7da2e66bcce3896 [formerly 3762edda836fa2338e0e8d7dea2eee5e80a08ffd]
Former-commit-id: d0fbe867c44df9d62c0d25fcd8a7d5936a1b9514
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine