made netcdf.py PEP8 compliant
made netcdf.py PEP8 compliant

git-svn-id: https://svn.zmaw.de/svn/pycmbs/trunk@442 46f1e1ae-ddaa-4461-89cc-888b818d8ef3

Former-commit-id: bab3f6ae8f4ef5a7797b6da3e2bdb4e2754c74c7
Former-commit-id: 6eb05e9960686795f080870de66dc1ebf91213f8
pygeo/pycmbs,pygeo/pycmbs