pylint fix
pylint fix


Former-commit-id: 05022548c132b1ae63c60101c9735e3634c2a456 [formerly 1cc806a835b03d8ed8034e82bc848b5379b36f34] [formerly 1cc806a835b03d8ed8034e82bc848b5379b36f34 [formerly 7988253a051cd05dce804fe5d431d63725fa1cd1]]
Former-commit-id: 9e0ca402e0e6ddb74f712c03530719b439bf05df
Former-commit-id: b7d0c47c7f6340291bf526b9d533697153265d49
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine