Fix code style issues in test_views.py
Fix code style issues in test_views.py

kickapoo/enhydris,openmeteo/enhydris,openmeteo/enhydris,kickapoo/enhydris,aptiko/enhydris,ellak-monades-aristeias/enhydris,aptiko/enhydris,ellak-monades-aristeias/enhydris,kickapoo/enhydris,ellak-monades-aristeias/enhydris,openmeteo/enhydris,aptiko/enhydris