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: 91b2d7bb6a383b702f20e27a0fabfb98b1412646
pygeo/pycmbs,pygeo/pycmbs